{"title":"Chicken Heart Wenwan Walnuts","description":"\u003ch2\u003e\u003cspan\u003eChicken Heart — A Classic Tall-Profile Wenwan Walnut\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eChicken Heart is one of the most recognizable traditional Wenwan walnut forms.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIts name comes from its distinctive silhouette: a fuller rounded lower body that gradually narrows toward the top, creating a shape reminiscent of a heart.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis naturally elegant structure gives Chicken Heart a very different personality from broader varieties such as Millstone or Toad Head.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIt feels taller.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIt feels lighter in movement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAnd it rolls naturally through the fingers.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWhat Makes Chicken Heart Special?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDistinctive Tapered Shape\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA classic Chicken Heart features a fuller lower body and a narrower upper profile.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eComfortable Daily Rotation\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eIts proportions allow the walnuts to move smoothly between the fingers, making it especially suitable for regular handling.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBalanced Natural Texture\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe surface often combines clear main ridges with flowing secondary patterns, creating both visual depth and tactile feedback.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eElegant Hand Feel\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eCompared with wider, more compact varieties, Chicken Heart tends to feel more agile and refined in the palm.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBeautiful Patina Development\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eWith continued handling and brushing, the shell gradually develops warmer color, smoother highlights, and richer natural shine.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eA Shape Designed for Movement\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe appeal of Chicken Heart becomes especially clear once it is in the hand.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIts taller profile gives the pair a natural rolling motion, while the rounded lower body helps maintain stability during rotation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor collectors who enjoy continuous finger movement rather than a heavier palm-filling experience, Chicken Heart can be particularly satisfying.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOver time, repeated handling gradually polishes the raised areas of the shell.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe texture becomes smoother.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe color becomes deeper.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAnd the natural structure becomes more visually defined.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eA graceful shape that becomes richer with time.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eClassic, Simple, and Enduring\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eChicken Heart does not rely on extreme texture or unusual proportions to stand out.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIts appeal comes from balance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA good pair combines shape, symmetry, texture, shell quality, and comfortable handling into a form that feels immediately familiar.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis makes Chicken Heart suitable for both newer Wenwan players and experienced collectors looking for a traditional daily pair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eExplore our hand-selected Chicken Heart Wenwan walnuts, chosen for their natural structure, shell quality, proportions, texture, and matching.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e","products":[{"product_id":"the-imperial-heart-shisanling-jixin-tall-silhouette-deep-honeycomb-texture-36mm-matched-pair","title":"The \"Imperial Heart\" (Shisanling Jixin) – Tall Silhouette \u0026 Deep Honeycomb Texture | 36mm Matched Pair","description":"\u003ch2 data-path-to-node=\"4\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"4\"\u003eDescription:\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp data-path-to-node=\"5\"\u003e💎 \u003cb data-index-in-node=\"3\" data-path-to-node=\"5\"\u003eThe \"Exact Pair\" Guarantee\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003eYou are looking at the exact pair you will receive. These photos are not stock images; they represent the specific texture, symmetry, and character of \u003cb data-index-in-node=\"181\" data-path-to-node=\"5\"\u003eStock ID: SSLJX-13\u003c\/b\u003e.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"6\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"6\"\u003eStock:\u003c\/b\u003e 1 of 1 (Single Inventory)\u003c\/li\u003e\n\u003cli data-path-to-node=\"7\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"7\"\u003eStatus:\u003c\/b\u003e Available immediately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"8\"\u003e\n\u003ch3 data-path-to-node=\"9\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"9\"\u003e[The Variety: \"Imperial\" Shisanling Jixin]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"10\"\u003eThe \u003cb data-index-in-node=\"4\" data-path-to-node=\"10\"\u003eShisanling (Thirteen Tombs)\u003c\/b\u003e region is legendary in the Wenwan world. Grown in the mineral-rich soils near the historic Ming Dynasty imperial burial grounds, these walnuts are prized for their \"Royal\" lineage and superior density.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"11,0,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"11,0,0\"\u003eThe \"High-Pile\" Silhouette:\u003c\/b\u003e Unlike standard round walnuts, these feature a majestic, towering heart shape. Their tall stature and pointed tips provide a commanding presence in the palm.\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,1,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"11,1,0\"\u003eDeep Honeycomb Grain:\u003c\/b\u003e The Shisanling variety is famous for its \"Shredded Grain\" (碎花) texture. The surface is a complex network of deep pits and sharp, interconnected ridges that provide intense tactile stimulation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"12\"\u003e\n\u003ch3 data-path-to-node=\"13\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"13\"\u003e[Why is this Pair Special?]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"14,0,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"14,0,0\"\u003eElite Symmetry:\u003c\/b\u003e Finding a \"High-Pile\" pair with mirrored patterns is exceptionally difficult. This pair (SSLJX-13) features identical ridge alignments and a perfectly balanced \"Chicken Heart\" silhouette.\u003c\/li\u003e\n\u003cli data-path-to-node=\"14,1,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"14,1,0\"\u003eGolden Size (36mm):\u003c\/b\u003e Measuring \u003cspan data-index-in-node=\"30\" data-math=\"36\\text{mm} \\times 36\\text{mm}\" class=\"math-inline\"\u003e$36\\text{mm} \\times 36\\text{mm}$\u003c\/span\u003e, these are the \"Golden Standard\" for daily play. They are substantial enough to feel heavy and high-quality, yet agile enough for smooth rotation.\u003c\/li\u003e\n\u003cli data-path-to-node=\"14,2,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"14,2,0\"\u003eDeep Patina Potential:\u003c\/b\u003e The wood is incredibly dense and heavy. While they start as a clean golden-tan, the high density ensures that they will eventually transform into a deep, translucent \"Ox-blood\" red with a jade-like luster.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"15\"\u003e\n\u003ch3 data-path-to-node=\"16\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"16\"\u003e[Specifications]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"17,0,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"17,0,0\"\u003eVariety:\u003c\/b\u003e Shisanling Jixin (Thirteen Tombs Chicken Heart)\u003c\/li\u003e\n\u003cli data-path-to-node=\"17,1,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"17,1,0\"\u003eStock ID:\u003c\/b\u003e SSLJX-13\u003c\/li\u003e\n\u003cli data-path-to-node=\"17,2,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"17,2,0\"\u003eSize:\u003c\/b\u003e Approx. \u003cspan data-index-in-node=\"14\" data-math=\"36\\text{mm} \\times 36\\text{mm}\" class=\"math-inline\"\u003e36mm*36mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-path-to-node=\"17,3,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"17,3,0\"\u003eTexture:\u003c\/b\u003e Deep Pit, Honeycomb, High-Pile.\u003c\/li\u003e\n\u003cli data-path-to-node=\"17,4,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"17,4,0\"\u003eBest For:\u003c\/b\u003e Collectors who appreciate traditional \"Imperial\" styles and deep, grippy textures.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":47616905216239,"sku":null,"price":58.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/thepatinaproject-walnut-hand-exercisers-default-title-the-imperial-heart-shisanling-jixin-tall-silhouette-deep-honeycomb-texture-36mm-matched-pair-37845754249455.png?v=1776110039"},{"product_id":"beijing-chicken-heart-37mm-bbjx-102","title":"The \"Beijing Chicken Heart\" (Beijing Jixin) Pair | 37.0mm | BBJX-102","description":"\u003cp data-path-to-node=\"17\"\u003e\u003cb data-path-to-node=\"17\" data-index-in-node=\"0\"\u003eDescription:\u003c\/b\u003e 💎 \u003cb data-path-to-node=\"17\" data-index-in-node=\"16\"\u003eThe \"Exact Pair\" Guarantee\u003c\/b\u003e You are looking at the exact pair you will receive. We ensure that the classic heart-shaped silhouette and dense, rugged texture of \u003cb data-path-to-node=\"17\" data-index-in-node=\"175\"\u003eStock ID: BBJX-102\u003c\/b\u003e are captured accurately in these photos.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"18,0,0\" style=\"text-align: left;\"\u003e\n\u003cb data-path-to-node=\"18,0,0\" data-index-in-node=\"0\"\u003eStock:\u003c\/b\u003e 1 of 1 (Single Inventory)\u003c\/li\u003e\n\u003cli data-path-to-node=\"18,1,0\" style=\"text-align: left;\"\u003e\n\u003cb data-path-to-node=\"18,1,0\" data-index-in-node=\"0\"\u003eStatus:\u003c\/b\u003e Available immediately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"19\"\u003e\u003cb data-path-to-node=\"19\" data-index-in-node=\"0\"\u003e[The Lore: The Timeless \"Beijing Chicken Heart\"]\u003c\/b\u003e In the world of Wenwan, the \u003cb data-path-to-node=\"19\" data-index-in-node=\"77\"\u003eBeijing Chicken Heart\u003c\/b\u003e is a classic variety cherished for its distinctive heart-shaped profile. Known for its high-pile structure and sharp, defined ridges, this variety is a staple for both new and seasoned collectors who value traditional elegance and structural durability.\u003c\/p\u003e\n\u003cp data-path-to-node=\"20\"\u003eHolding this pair offers a nostalgic tactile experience. The elongated \"heart\" shape provides a longer surface for the fingers to travel, while the aggressive, deep-relief texture provides a deep, invigorating stimulation to the pressure points in your palm.\u003c\/p\u003e\n\u003cp data-path-to-node=\"21\"\u003e\u003cb data-path-to-node=\"21\" data-index-in-node=\"0\"\u003e[Why the BBJX-102 is a Collector’s Pick]\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"22,0,0\"\u003e\n\u003cb data-path-to-node=\"22,0,0\" data-index-in-node=\"0\"\u003eStately Proportions:\u003c\/b\u003e The 36.0mm x 37.0mm dimensions give this pair an elegant, vertical aesthetic that feels substantial yet easy to rotate in the hand.\u003c\/li\u003e\n\u003cli data-path-to-node=\"22,1,0\"\u003e\n\u003cb data-path-to-node=\"22,1,0\" data-index-in-node=\"0\"\u003eDeep \"Shredded\" Texture:\u003c\/b\u003e The BBJX-102 features deep, jagged ridges that create thousands of tiny facets. This high-density timber provides excellent grip and a resonant \"clinking\" sound during play.\u003c\/li\u003e\n\u003cli data-path-to-node=\"22,2,0\"\u003e\n\u003cb data-path-to-node=\"22,2,0\" data-index-in-node=\"0\"\u003eSuperior Material Density:\u003c\/b\u003e Hand-selected for its high-density bone quality, this pair is built to last for generations. The thick shell ensures that the patina will develop into a rich, deep red with a translucent, jade-like quality after years of use.\u003c\/li\u003e\n\u003cli data-path-to-node=\"22,3,0\"\u003e\n\u003cb data-path-to-node=\"22,3,0\" data-index-in-node=\"0\"\u003eMirrored Symmetry:\u003c\/b\u003e Meticulously matched for mirrored height, width, and grain patterns, ensuring a smooth, rhythmic, and perfectly balanced meditation experience.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"23\"\u003e\u003cb data-path-to-node=\"23\" data-index-in-node=\"0\"\u003e[Specifications]\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"24,0,0\"\u003e\n\u003cb data-path-to-node=\"24,0,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Beijing Chicken Heart\u003c\/li\u003e\n\u003cli data-path-to-node=\"24,1,0\"\u003e\n\u003cb data-path-to-node=\"24,1,0\" data-index-in-node=\"0\"\u003eStock ID:\u003c\/b\u003e BBJX-102\u003c\/li\u003e\n\u003cli data-path-to-node=\"24,2,0\"\u003e\n\u003cb data-path-to-node=\"24,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 36.0mm (Height) x 37.0mm (Width)\u003c\/li\u003e\n\u003cli data-path-to-node=\"24,3,0\"\u003e\n\u003cb data-path-to-node=\"24,3,0\" data-index-in-node=\"0\"\u003eTexture:\u003c\/b\u003e Aggressive, shredded ridges with a classic heart-shaped silhouette.\u003c\/li\u003e\n\u003cli data-path-to-node=\"24,4,0\"\u003e\n\u003cb data-path-to-node=\"24,4,0\" data-index-in-node=\"0\"\u003eBest For:\u003c\/b\u003e Collectors looking for a traditional variety with a unique \"tall\" profile and intense tactile feedback for daily hand exercise.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":47790004371695,"sku":null,"price":78.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/thepatinaproject-walnut-hand-exercisers-default-title-the-beijing-chicken-heart-beijing-jixin-pair-37-0mm-bbjx-102-37986489598191.jpg?v=1776110314"},{"product_id":"small-beijing-chicken-heart-35mm-bbjx-103","title":"The \"Small Beijing Chicken Heart\" (Beijing Xiao Jixin) Pair | 35.0mm | BBJX-103","description":"\u003cp data-path-to-node=\"17\"\u003e\u003cb data-path-to-node=\"17\" data-index-in-node=\"0\"\u003eDescription:\u003c\/b\u003e 💎 \u003cb data-path-to-node=\"17\" data-index-in-node=\"16\"\u003eThe \"Exact Pair\" Guarantee\u003c\/b\u003e You are looking at the exact pair you will receive. We ensure that the delicate heart-shaped silhouette and refined, dense texture of \u003cb data-path-to-node=\"17\" data-index-in-node=\"177\"\u003eStock ID: BBJX-103\u003c\/b\u003e are captured accurately in these photos.\u003c\/p\u003e\n\u003cul data-path-to-node=\"18\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,0,0\"\u003e\u003cb data-path-to-node=\"18,0,0\" data-index-in-node=\"0\"\u003eStock:\u003c\/b\u003e 1 of 1 (Single Inventory)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,1,0\"\u003e\u003cb data-path-to-node=\"18,1,0\" data-index-in-node=\"0\"\u003eStatus:\u003c\/b\u003e Available immediately\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"19\"\u003e\u003cb data-path-to-node=\"19\" data-index-in-node=\"0\"\u003e[The Lore: The Petite Elegance of the \"Xiao Jixin\"]\u003c\/b\u003e The \u003cb data-path-to-node=\"19\" data-index-in-node=\"56\"\u003eBeijing Xiao Jixin\u003c\/b\u003e is a refined variant of the classic Chicken Heart variety, prized for its more compact and manageable size. It maintains the iconic \"High-Tower\" heart shape but in a scale that is perfect for users with smaller hands or those who prefer a more agile, fast-rolling rotation.\u003c\/p\u003e\n\u003cp data-path-to-node=\"20\"\u003eDespite its smaller stature, this pair provides a comprehensive tactile experience. The fine, sharp ridges are designed to target specific acupoints in the hand, making it an excellent tool for focus and stress relief during busy days.\u003c\/p\u003e\n\u003cp data-path-to-node=\"21\"\u003e\u003cb data-path-to-node=\"21\" data-index-in-node=\"0\"\u003e[Why the BBJX-103 is a Top Choice]\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"22,0,0\"\u003e\n\u003cb data-path-to-node=\"22,0,0\" data-index-in-node=\"0\"\u003eRefined Proportions:\u003c\/b\u003e At 35.0mm x 35.0mm, this pair offers a perfectly balanced 1:1 ratio that feels incredibly nimble and comfortable in the palm.\u003c\/li\u003e\n\u003cli data-path-to-node=\"22,1,0\"\u003e\n\u003cb data-path-to-node=\"22,1,0\" data-index-in-node=\"0\"\u003eCrisp, Detailed Texture:\u003c\/b\u003e Features a network of intricate, high-relief ridges. The high-density shell produces a crisp, clear sound, indicating the superior quality of the timber.\u003c\/li\u003e\n\u003cli data-path-to-node=\"22,2,0\"\u003e\n\u003cb data-path-to-node=\"22,2,0\" data-index-in-node=\"0\"\u003eExceptional Patina Potential:\u003c\/b\u003e The high bone density ensures that the natural golden-brown shell will transition into a deep, glossy crimson with dedicated play and proper care.\u003c\/li\u003e\n\u003cli data-path-to-node=\"22,3,0\"\u003e\n\u003cb data-path-to-node=\"22,3,0\" data-index-in-node=\"0\"\u003eExpertly Hand-Matched:\u003c\/b\u003e Carefully paired for consistent height, width, and texture relief, providing a seamless and rhythmic rolling experience.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"23\"\u003e\u003cb data-path-to-node=\"23\" data-index-in-node=\"0\"\u003e[Specifications]\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"24,0,0\"\u003e\n\u003cb data-path-to-node=\"24,0,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Small Beijing Chicken Heart\u003c\/li\u003e\n\u003cli data-path-to-node=\"24,1,0\"\u003e\n\u003cb data-path-to-node=\"24,1,0\" data-index-in-node=\"0\"\u003eStock ID:\u003c\/b\u003e BBJX-103\u003c\/li\u003e\n\u003cli data-path-to-node=\"24,2,0\"\u003e\n\u003cb data-path-to-node=\"24,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 35.0mm (Height) x 35.0mm (Width)\u003c\/li\u003e\n\u003cli data-path-to-node=\"24,3,0\"\u003e\n\u003cb data-path-to-node=\"24,3,0\" data-index-in-node=\"0\"\u003eTexture:\u003c\/b\u003e Fine, sharp ridges with a classic heart-shaped, high-pile silhouette.\u003c\/li\u003e\n\u003cli data-path-to-node=\"24,4,0\"\u003e\n\u003cb data-path-to-node=\"24,4,0\" data-index-in-node=\"0\"\u003eBest For:\u003c\/b\u003e Users seeking a more compact, agile pair that offers a refined tactile massage and excellent long-term color development.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":47790089765103,"sku":null,"price":78.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/thepatinaproject-walnut-hand-exercisers-default-title-the-small-beijing-chicken-heart-beijing-xiao-jixin-pair-35-0mm-bbjx-103-37986587312367.jpg?v=1776110320"},{"product_id":"chilong-red-dragon-chicken-heart-45mm-bbjx-104","title":"The \"Chilong Chicken Heart\" (Red Dragon Jixin) Pair | 45.0mm | BBJX-104","description":"\u003ch2 data-path-to-node=\"2\"\u003e\u003cb data-path-to-node=\"2\" data-index-in-node=\"0\"\u003eDescription:\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp data-path-to-node=\"3\"\u003e💎 \u003cb data-path-to-node=\"3\" data-index-in-node=\"3\"\u003eThe \"Exact Pair\" Guarantee\u003c\/b\u003e You are looking at the exact pair you will receive. We ensure that the towering silhouette, unique \"Red Dragon\" scale-like grain, and stately proportions of \u003cb data-path-to-node=\"3\" data-index-in-node=\"187\"\u003eStock ID: BBJX-104\u003c\/b\u003e are captured accurately in these photos.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"4,0,0\"\u003e\n\u003cb data-path-to-node=\"4,0,0\" data-index-in-node=\"0\"\u003eStock:\u003c\/b\u003e 1 of 1 (Single Inventory)\u003c\/li\u003e\n\u003cli data-path-to-node=\"4,1,0\"\u003e\n\u003cb data-path-to-node=\"4,1,0\" data-index-in-node=\"0\"\u003eStatus:\u003c\/b\u003e Available immediately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003e[The Lore: The Majestic Stature of the \"Chilong\"]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"7\"\u003eThe \u003cb data-path-to-node=\"7\" data-index-in-node=\"4\"\u003eChilong Chicken Heart\u003c\/b\u003e is a prestigious and rare variant of the classic Jixin variety. It is celebrated for its \u003cb data-path-to-node=\"7\" data-index-in-node=\"122\"\u003e\"Red Dragon\"\u003c\/b\u003e lineage, characterized by a texture that resembles the intricate scales of a dragon and a natural shell density that yields a deep, vibrant red patina over time.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003eThe BBJX-104 is an exceptional \u003cb data-path-to-node=\"8\" data-index-in-node=\"31\"\u003e\"High-Tower\"\u003c\/b\u003e example. With an impressive height of \u003cb data-path-to-node=\"8\" data-index-in-node=\"82\"\u003e45.0mm\u003c\/b\u003e and a width of \u003cb data-path-to-node=\"8\" data-index-in-node=\"104\"\u003e38.0mm\u003c\/b\u003e, this pair defines the \"High-Pile\" aesthetic. Reminiscent of ancient architectural pillars, this towering profile provides a unique ergonomic experience, allowing for a longer, smoother rolling travel between the fingers during rotation.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003e[Why the BBJX-104 is a Collector’s Pick]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"11,0,0\"\u003e\n\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eElite High-Pile Proportions:\u003c\/b\u003e Standing at \u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"41\"\u003e45.0mm tall\u003c\/b\u003e, this pair offers a stately vertical presence. It is a must-have for collectors who specialize in \"Tall-Pile\" (高桩) varieties that command attention.\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,1,0\"\u003e\n\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003e\"Dragon Scale\" Relief:\u003c\/b\u003e The surface features a dense, interconnected network of ridges that provide a firm, invigorating massage to the hand's acupoints, stimulating circulation.\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,2,0\"\u003e\n\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eLegendary Timber Density:\u003c\/b\u003e The \"Chilong\" variety is known for its \"iron-like\" shell. This high density produces a crisp, resonant \"clinking\" sound during play and ensures the walnuts will develop a jade-like, translucent finish.\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,3,0\"\u003e\n\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003ePrecision Hand-Matching:\u003c\/b\u003e Meticulously selected for their mirrored vertical silhouettes and consistent grain patterns, ensuring a perfectly balanced and rhythmic rotation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"12\"\u003e\n\u003ch3 data-path-to-node=\"13\"\u003e\u003cb data-path-to-node=\"13\" data-index-in-node=\"0\"\u003e[Specifications]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"14,0,0\"\u003e\n\u003cb data-path-to-node=\"14,0,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Chilong Chicken Heart (Red Dragon Jixin)\u003c\/li\u003e\n\u003cli data-path-to-node=\"14,1,0\"\u003e\n\u003cb data-path-to-node=\"14,1,0\" data-index-in-node=\"0\"\u003eStock ID:\u003c\/b\u003e BBJX-104\u003c\/li\u003e\n\u003cli data-path-to-node=\"14,2,0\"\u003e\n\u003cb data-path-to-node=\"14,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 45.0mm (Height) x 38.0mm (Width)\u003c\/li\u003e\n\u003cli data-path-to-node=\"14,3,0\"\u003e\n\u003cb data-path-to-node=\"14,3,0\" data-index-in-node=\"0\"\u003eTexture:\u003c\/b\u003e Scale-like, high-relief ridges with a towering vertical build.\u003c\/li\u003e\n\u003cli data-path-to-node=\"14,4,0\"\u003e\n\u003cb data-path-to-node=\"14,4,0\" data-index-in-node=\"0\"\u003eBest For:\u003c\/b\u003e Seasoned collectors looking for a rare, slender \"High-Tower\" variety that offers both a visual statement and a sophisticated tactile experience.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":47790149959919,"sku":null,"price":88.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/thepatinaproject-walnut-hand-exercisers-default-title-the-chilong-chicken-heart-red-dragon-jixin-pair-45-0mm-bbjx-104-37986680996079.jpg?v=1776110326"},{"product_id":"the-blizzard-bao-xue-pair-40-0mm-x-42-0mm-bx-301","title":"The Jixin Pair | 40.0mm x 48.0mm | JX-301","description":"\u003cp data-path-to-node=\"3\"\u003e💎 \u003cb data-path-to-node=\"3\" data-index-in-node=\"3\"\u003eThe \"Exact Pair\" Guarantee\u003c\/b\u003e You are looking at the exact pair you will receive. We ensure that the imposing large silhouette, the dense, chaotic texture, and the elite Collector Grade quality of \u003cb data-path-to-node=\"3\" data-index-in-node=\"197\"\u003eStock ID: BX-301\u003c\/b\u003e are captured accurately in these photos.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"4,0,0\"\u003e\n\u003cb data-path-to-node=\"4,0,0\" data-index-in-node=\"0\"\u003eStock:\u003c\/b\u003e 1 of 1 (Single Inventory)\u003c\/li\u003e\n\u003cli data-path-to-node=\"4,1,0\"\u003e\n\u003cb data-path-to-node=\"4,1,0\" data-index-in-node=\"0\"\u003eStatus:\u003c\/b\u003e Available immediately\u003c\/li\u003e\n\u003cli data-path-to-node=\"4,2,0\"\u003e\n\u003cb data-path-to-node=\"4,2,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Ji Xim\u003c\/li\u003e\n\u003cli data-path-to-node=\"4,3,0\"\u003e\n\u003cb data-path-to-node=\"4,3,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 40.0mm (Width) x 48.0mm (Height)\u003c\/li\u003e\n\u003cli data-path-to-node=\"4,4,0\"\u003e\n\u003cb data-path-to-node=\"4,4,0\" data-index-in-node=\"0\"\u003eTier:\u003c\/b\u003e Collector Grade \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"5\"\u003e\n\u003ch3 data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003e[The Lore: The Imperial \"Chicken Heart\"]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"7\"\u003eIn the Wenwan community, the \u003cb data-path-to-node=\"7\" data-index-in-node=\"29\"\u003e\"Ji Xin\" \u003c\/b\u003e—translating literally to \"Chicken Heart\"—is one of the oldest, most traditional, and historically significant walnut varieties. Long favored by the scholars and nobility of the imperial court, it earns its name from its highly distinctive, naturally tall stature (Gao Zhuang) and a pronounced, pointed tip that perfectly resembles the shape of a heart.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003ePlaying with a pair of Ji Xin walnuts provides a completely different tactile experience compared to modern, round varieties. Because they are significantly taller than they are wide, they require the fingers to stretch and articulate more during rotation. This vertical sweeping motion provides a highly elegant, rhythmic rotation and an exceptional workout for hand flexibility and joint health.\u003c\/p\u003e\n\u003chr data-path-to-node=\"9\"\u003e\n\u003ch3 data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003e[Why the BX-301 is a Collector Grade Masterpiece]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"11,0,0\"\u003e\n\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eCommanding Large Proportions:\u003c\/b\u003e Measuring a substantial \u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"54\"\u003e40.0mm in width\u003c\/b\u003e and \u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"74\"\u003e42.0mm in height\u003c\/b\u003e, this pair boasts a commanding, slightly \"high-pile\" (tall) profile. This impressive 40mm girth gives them a heavy, dominant presence that completely fills the palm during rotation.\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,1,0\"\u003e\n\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eIntricate \"Snowstorm\" Relief:\u003c\/b\u003e The surface of BX-301 is a beautiful, untamed maze of deep valleys and sharp, clustered ridges. This complex texture requires dedicated brushing but rewards the user with an incredibly secure, non-slip grip.\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,2,0\"\u003e\n\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eElite \"Collector Grade\" Density:\u003c\/b\u003e Designated as a true Collector Grade pair, these walnuts were hand-selected for their exceptional weight, flawless shell integrity, and high timber maturity. Striking them together produces a sharp, resonant, stone-like \"clink.\"\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,3,0\"\u003e\n\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003eMasterful Symmetry:\u003c\/b\u003e Despite the wild, chaotic growth patterns inherent to the Blizzard variety, this set has been meticulously matched. The mirrored silhouettes, consistent texture depth, and matching bases ensure a perfectly balanced rhythm in your hands.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"12\"\u003e\n\u003ch3 data-path-to-node=\"13\"\u003e\u003cb data-path-to-node=\"13\" data-index-in-node=\"0\"\u003e[Specifications]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"14,0,0\"\u003e\n\u003cb data-path-to-node=\"14,0,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e JX\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"14,1,0\" data-index-in-node=\"0\"\u003eStock ID:\u003c\/b\u003e JX-301\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"14,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 48.0mm (Height) x 40.0mm (Width)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"14,3,0\" data-index-in-node=\"0\"\u003eTexture:\u003c\/b\u003e Dense, chaotic, and heavily clustered high-relief ridges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"14,4,0\" data-index-in-node=\"0\"\u003eGrade:\u003c\/b\u003e Collector Grade \u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"14,5,0\" data-index-in-node=\"0\"\u003eBest For:\u003c\/b\u003e Advanced collectors seeking a large, substantial pair with intense tactile feedback and a visually striking, highly complex texture.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":47823458107631,"sku":null,"price":138.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/thepatinaproject-walnut-hand-exercisers-default-title-the-jixin-pair-40-0mm-x-48-0mm-bx-301-38016088834287.jpg?v=1776110512"},{"product_id":"the-chicken-heart-ji-xin-pair-collector-grade-37-0mm-x-42-0mm-jx-401c","title":"The \"Chicken Heart\" (Ji Xin) Pair | Collector Grade | 37.0mm x 42.0mm | JX-401C","description":"\u003cp data-path-to-node=\"3\"\u003e💎 \u003cb data-path-to-node=\"3\" data-index-in-node=\"3\"\u003eThe \"Exact Pair\" Guarantee\u003c\/b\u003e You are looking at the exact pair you will receive. We ensure that the classic upright silhouette, the pronounced pointed tip, and the premium collector-grade matching of \u003cb data-path-to-node=\"3\" data-index-in-node=\"201\"\u003eStock ID: JX-401C\u003c\/b\u003e are captured accurately in these photos.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"4,0,0\"\u003e\n\u003cb data-path-to-node=\"4,0,0\" data-index-in-node=\"0\"\u003eStock:\u003c\/b\u003e 1 of 1 (Single Inventory)\u003c\/li\u003e\n\u003cli data-path-to-node=\"4,1,0\"\u003e\n\u003cb data-path-to-node=\"4,1,0\" data-index-in-node=\"0\"\u003eStatus:\u003c\/b\u003e Available immediately\u003c\/li\u003e\n\u003cli data-path-to-node=\"4,2,0\"\u003e\n\u003cb data-path-to-node=\"4,2,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Chicken Heart (Ji Xin )\u003c\/li\u003e\n\u003cli data-path-to-node=\"4,3,0\"\u003e\n\u003cb data-path-to-node=\"4,3,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 37.0mm (Width) x 37.0mm (Thickness) x 42.0mm (Height)\u003c\/li\u003e\n\u003cli data-path-to-node=\"4,4,0\"\u003e\n\u003cb data-path-to-node=\"4,4,0\" data-index-in-node=\"0\"\u003eClassification:\u003c\/b\u003e Boutique Collector Grade \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"5\"\u003e\n\u003ch3 data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003e[The Lore: The Imperial \"Chicken Heart\"]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"7\"\u003eIn the Wenwan community, the \u003cb data-path-to-node=\"7\" data-index-in-node=\"29\"\u003e\"Ji Xin\" \u003c\/b\u003e—translating literally to \"Chicken Heart\"—is one of the oldest, most traditional, and historically significant walnut varieties. Long favored by the scholars and nobility of the imperial court, it earns its name from its highly distinctive, naturally tall stature (Gao Zhuang) and a pronounced, pointed tip that perfectly resembles the shape of a heart.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003ePlaying with a pair of Ji Xin walnuts provides a completely different tactile experience compared to modern, round varieties. Because they are significantly taller than they are wide, they require the fingers to stretch and articulate more during rotation. This vertical sweeping motion provides a highly elegant, rhythmic rotation and an exceptional workout for hand flexibility and joint health.\u003c\/p\u003e\n\u003chr data-path-to-node=\"9\"\u003e\n\u003ch3 data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003e[Why the JX-401C is a Premium Pick]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"11,0,0\"\u003e\n\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eCollector Grade \"Gao Zhuang\" Proportions:\u003c\/b\u003e Measuring \u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"52\"\u003e37.0mm in width and thickness\u003c\/b\u003e, and soaring to \u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"98\"\u003e42.0mm in height\u003c\/b\u003e, this pair represents the absolute gold standard for the Ji Xin variety. This classic \"tall\" profile allows for the sweeping, elegant finger stretches that collectors of this variety actively seek out.\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,1,0\"\u003e\n\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eThe Signature \"Pointed Heart\" Silhouette:\u003c\/b\u003e True to its ancient heritage, this pair features beautifully defined, sharp top tips, a full, commanding midsection, and highly stable bases.\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,2,0\"\u003e\n\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eBoutique (Jing Pin) Matching:\u003c\/b\u003e To achieve \"Collector Grade\" status, a tall variety must possess flawless symmetry so that one does not wobble or feel disproportionate against the other. This pair has been meticulously curated for mirrored vertical silhouettes, matching tip structures, and perfectly aligned ridge density.\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,3,0\"\u003e\n\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003ePremium Bone Density:\u003c\/b\u003e Hand-selected for its mature, heavy timber. The deep, flowing ridges of this high-quality shell produce a crisp, resonant \"clink\" during play. It is primed to rapidly absorb natural oils and transform into a breathtaking, glossy dark-red patina, honoring its imperial legacy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"12\"\u003e\n\u003ch3 data-path-to-node=\"13\"\u003e\u003cb data-path-to-node=\"13\" data-index-in-node=\"0\"\u003e[Specifications]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"14,0,0\"\u003e\n\u003cb data-path-to-node=\"14,0,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Chicken Heart (Ji Xin \/ 鸡心)\u003c\/li\u003e\n\u003cli data-path-to-node=\"14,1,0\"\u003e\n\u003cb data-path-to-node=\"14,1,0\" data-index-in-node=\"0\"\u003eClassification:\u003c\/b\u003e Boutique Collector Grade )\u003c\/li\u003e\n\u003cli data-path-to-node=\"14,2,0\"\u003e\n\u003cb data-path-to-node=\"14,2,0\" data-index-in-node=\"0\"\u003eStock ID:\u003c\/b\u003e JX-401C\u003c\/li\u003e\n\u003cli data-path-to-node=\"14,3,0\"\u003e\n\u003cb data-path-to-node=\"14,3,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 42.0mm (Height) x 37.0mm (Width) x 37.0mm (Thickness)\u003c\/li\u003e\n\u003cli data-path-to-node=\"14,4,0\"\u003e\n\u003cb data-path-to-node=\"14,4,0\" data-index-in-node=\"0\"\u003eTexture:\u003c\/b\u003e Deep, vertically flowing, and rhythmic ridges with an elegant, tall, and pointed profile.\u003c\/li\u003e\n\u003cli data-path-to-node=\"14,5,0\"\u003e\n\u003cb data-path-to-node=\"14,5,0\" data-index-in-node=\"0\"\u003eBest For:\u003c\/b\u003e Advanced collectors who want a museum-quality, classic imperial variety that provides an elegant, finger-stretching rotation and timeless aesthetic grace.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":47846219612399,"sku":null,"price":188.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/thepatinaproject-walnut-hand-exercisers-default-title-the-chicken-heart-ji-xin-pair-collector-grade-37-0mm-x-42-0mm-jx-401c-38042747306223.jpg?v=1776110641"},{"product_id":"beijing-ji-xin-chicken-heart-40mm-jx-402","title":"The \"Beijing Chicken Heart\" (Beijing Ji Xin) Pair | 40.0mm x 40.0mm | JX-402","description":"\u003ch2 data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003eDescription:\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp data-path-to-node=\"5\"\u003eThis listing is for the exact pair shown in the photos. Stock ID JX-402 is a paired set of Beijing Chicken Heart (Beijing Ji Xin) walnuts, ready for immediate shipping.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"6,0,0\"\u003e\n\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eStock:\u003c\/b\u003e 1 of 1 (Single Inventory)\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,1,0\"\u003e\n\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Beijing Chicken Heart (Beijing Ji Xin)\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,2,0\"\u003e\n\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 40.0mm (Width) x 40.0mm (Height)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"7\"\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003e[About the Beijing Chicken Heart Variety]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003eThe Beijing Ji Xin, or \"Chicken Heart,\" is one of the oldest and most traditional Wenwan walnut varieties. It earns its name from its distinct natural silhouette, which is traditionally broader at the top\/shoulders and tapers down toward the base, resembling a heart. This variety is beloved by traditional collectors for its classic, reliable ridge patterns and its steady, even patina development over time.\u003c\/p\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003e[Characteristics of JX-402]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"12,0,0\"\u003e\n\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eBalanced Profile:\u003c\/b\u003e While the Ji Xin variety is often taller than it is wide, this specific pair measures a highly balanced 40.0mm in width and 40.0mm in height. This 1:1 ratio provides a satisfying, symmetrical roll in the hand while maintaining the classic taper of the variety.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,1,0\"\u003e\n\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eClassic Texture:\u003c\/b\u003e The surface displays the time-honored, moderate ridge patterns typical of Beijing Ji Xin. It offers excellent, consistent friction for hand exercises without any overly aggressive or sharp points.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,2,0\"\u003e\n\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eConsistent Matching:\u003c\/b\u003e This pair has been carefully sorted to ensure the classic heart-shaped silhouette, overall 40mm sizing, and moderate surface textures mirror each other well for a uniform feel.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,3,0\"\u003e\n\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eDaily Use:\u003c\/b\u003e At 40mm, this is an ideal, standard size for daily carry. The balanced profile makes it highly ergonomic and perfect for long, comfortable rotation sessions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"13\"\u003e\n\u003ch3 data-path-to-node=\"14\"\u003e\u003cb data-path-to-node=\"14\" data-index-in-node=\"0\"\u003e[Specifications]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"15,0,0\"\u003e\n\u003cb data-path-to-node=\"15,0,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Beijing Chicken Heart (Beijing Ji Xin)\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,1,0\"\u003e\n\u003cb data-path-to-node=\"15,1,0\" data-index-in-node=\"0\"\u003eStock ID:\u003c\/b\u003e JX-402\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,2,0\"\u003e\n\u003cb data-path-to-node=\"15,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 40.0mm (Height) x 40.0mm (Width)\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,3,0\"\u003e\n\u003cb data-path-to-node=\"15,3,0\" data-index-in-node=\"0\"\u003eTexture:\u003c\/b\u003e Classic, moderate ridges with a traditional tapered heart shape.\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,4,0\"\u003e\n\u003cb data-path-to-node=\"15,4,0\" data-index-in-node=\"0\"\u003eBest For:\u003c\/b\u003e Users seeking a historically significant variety with a perfectly balanced 40mm size for comfortable daily handling.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":48004996006127,"sku":null,"price":58.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/thepatinaproject-walnut-hand-exercisers-default-title-the-beijing-chicken-heart-beijing-ji-xin-pair-40-0mm-x-40-0mm-jx-402-38220239372527.png?v=1776110917"},{"product_id":"beijing-ji-xin-chicken-heart-38mm-jx-405","title":"The \"Beijing Chicken Heart\" (Beijing Ji Xin) Pair | 38.0mm x 39.0mm | JX-405","description":"\u003ch2 data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003eDescription:\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp data-path-to-node=\"5\"\u003eThis listing is for the exact pair shown in the photos. Stock ID JX-405 is a paired set of Beijing Chicken Heart (Beijing Ji Xin) walnuts, ready for immediate shipping.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"6,0,0\"\u003e\n\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eStock:\u003c\/b\u003e 1 of 1 (Single Inventory)\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,1,0\"\u003e\n\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Beijing Chicken Heart (Beijing Ji Xin)\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,2,0\"\u003e\n\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 38.0mm (Width) x 39.0mm (Height)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"7\"\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003e[About the Beijing Chicken Heart Variety]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003eThe Beijing Ji Xin, or \"Chicken Heart,\" is one of the oldest and most traditional Wenwan walnut varieties. It earns its name from its distinct natural silhouette, which is traditionally broader at the shoulders and tapers down toward the base, resembling a heart. This variety is beloved by traditional collectors for its classic, reliable ridge patterns and its steady, even patina development over time.\u003c\/p\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003e[Characteristics of JX-405]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"12,0,0\"\u003e\n\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eClassic Upright Profile:\u003c\/b\u003e Measuring 38.0mm in width and 39.0mm in height, this pair features the traditional, slightly taller silhouette that defines the Ji Xin variety. The classic taper from the broad shoulders down to the base provides a highly ergonomic, natural fit in the hand.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,1,0\"\u003e\n\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eClassic Texture:\u003c\/b\u003e The surface displays the time-honored, moderate ridge patterns typical of Beijing Ji Xin. It offers excellent, consistent friction for hand exercises without any overly aggressive or sharp points.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,2,0\"\u003e\n\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eConsistent Matching:\u003c\/b\u003e This pair has been carefully sorted to ensure the classic heart-shaped silhouette, overall sizing, and moderate surface textures mirror each other effectively for a uniform feel.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,3,0\"\u003e\n\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eDaily Use:\u003c\/b\u003e At 38mm wide, this is a highly versatile and pocket-friendly size. The tapered profile and moderate texture make it perfect for comfortable, everyday rotation and a reliable long-term patina journey.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"13\"\u003e\n\u003ch3 data-path-to-node=\"14\"\u003e\u003cb data-path-to-node=\"14\" data-index-in-node=\"0\"\u003e[Specifications]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"15,0,0\"\u003e\n\u003cb data-path-to-node=\"15,0,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Beijing Chicken Heart (Beijing Ji Xin)\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,1,0\"\u003e\n\u003cb data-path-to-node=\"15,1,0\" data-index-in-node=\"0\"\u003eStock ID:\u003c\/b\u003e JX-405\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,2,0\"\u003e\n\u003cb data-path-to-node=\"15,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 39.0mm (Height) x 38.0mm (Width)\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,3,0\"\u003e\n\u003cb data-path-to-node=\"15,3,0\" data-index-in-node=\"0\"\u003eTexture:\u003c\/b\u003e Classic, moderate ridges with a traditional tapered heart shape.\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,4,0\"\u003e\n\u003cb data-path-to-node=\"15,4,0\" data-index-in-node=\"0\"\u003eBest For:\u003c\/b\u003e Users seeking a historically significant variety in a pocket-friendly 38mm size for comfortable daily handling.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":48005825626351,"sku":null,"price":48.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/thepatinaproject-walnut-hand-exercisers-default-title-the-beijing-chicken-heart-beijing-ji-xin-pair-38-0mm-x-39-0mm-jx-405-38220807635183.png?v=1776110925"},{"product_id":"beijing-ji-xin-chicken-heart-39mm-jx-404","title":"The \"Beijing Chicken Heart\" (Beijing Ji Xin) Pair | 39.0mm x 40.0mm | JX-404","description":"\u003cp data-path-to-node=\"5\"\u003eThis listing is for the exact pair shown in the photos. Stock ID JX-404 is a paired set of Beijing Chicken Heart (Beijing Ji Xin) walnuts, ready for immediate shipping.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"6,0,0\"\u003e\n\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eStock:\u003c\/b\u003e 1 of 1 (Single Inventory)\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,1,0\"\u003e\n\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Beijing Chicken Heart (Beijing Ji Xin)\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,2,0\"\u003e\n\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 39.0mm (Width) x 40.0mm (Height)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"7\"\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003e[About the Beijing Chicken Heart Variety]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003eThe Beijing Ji Xin, or \"Chicken Heart,\" is one of the oldest and most traditional Wenwan walnut varieties. It earns its name from its distinct natural silhouette, which is traditionally broader at the shoulders and tapers down toward the base, resembling a heart. This variety is beloved by traditional collectors for its classic, reliable ridge patterns and its steady, even patina development over time.\u003c\/p\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003e[Characteristics of JX-404]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"12,0,0\"\u003e\n\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eClassic Upright Profile:\u003c\/b\u003e Measuring 39.0mm in width and 40.0mm in height, this pair features a slightly taller stance. The classic taper from the broad shoulders down to the base provides a highly ergonomic, natural fit in the hand.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,1,0\"\u003e\n\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eClassic Texture:\u003c\/b\u003e The surface displays the time-honored, moderate ridge patterns typical of Beijing Ji Xin. It offers excellent, consistent friction for hand exercises without any overly aggressive or sharp points.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,2,0\"\u003e\n\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eConsistent Matching:\u003c\/b\u003e This pair has been carefully sorted to ensure the classic heart-shaped silhouette, overall sizing, and moderate surface textures mirror each other effectively for a uniform feel.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,3,0\"\u003e\n\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eDaily Use:\u003c\/b\u003e At 39mm wide, this is a highly versatile, comfortable size. The tapered profile and moderate texture make it perfect for relaxing, everyday rotation and a reliable long-term patina journey.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"13\"\u003e\n\u003ch3 data-path-to-node=\"14\"\u003e\u003cb data-path-to-node=\"14\" data-index-in-node=\"0\"\u003e[Specifications]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"15,0,0\"\u003e\n\u003cb data-path-to-node=\"15,0,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Beijing Chicken Heart (Beijing Ji Xin)\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,1,0\"\u003e\n\u003cb data-path-to-node=\"15,1,0\" data-index-in-node=\"0\"\u003eStock ID:\u003c\/b\u003e JX-404\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,2,0\"\u003e\n\u003cb data-path-to-node=\"15,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 40.0mm (Height) x 39.0mm (Width)\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,3,0\"\u003e\n\u003cb data-path-to-node=\"15,3,0\" data-index-in-node=\"0\"\u003eTexture:\u003c\/b\u003e Classic, moderate ridges with a traditional tapered heart shape.\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,4,0\"\u003e\n\u003cb data-path-to-node=\"15,4,0\" data-index-in-node=\"0\"\u003eBest For:\u003c\/b\u003e Users seeking a historically significant variety in a highly comfortable 39mm size for reliable daily handling.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":48005855576303,"sku":null,"price":58.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/1_97548bc4-a8d5-486f-bfca-2ce7e709915f.jpg?v=1779164307"},{"product_id":"beijing-ji-xin-chicken-heart-39mm-jx-406","title":"The \"Beijing Chicken Heart\" (Beijing Ji Xin) Pair | 39.0mm x 39.0mm | JX-406","description":"\u003cp data-path-to-node=\"5\"\u003eThis listing is for the exact pair shown in the photos. Stock ID JX-406 is a paired set of Beijing Chicken Heart (Beijing Ji Xin) walnuts, ready for immediate shipping.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"6,0,0\"\u003e\n\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eStock:\u003c\/b\u003e 1 of 1 (Single Inventory)\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,1,0\"\u003e\n\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Beijing Chicken Heart (Beijing Ji Xin)\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,2,0\"\u003e\n\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 39.0mm (Width) x 39.0mm (Height)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"7\"\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003e[About the Beijing Chicken Heart Variety]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003eThe Beijing Ji Xin, or \"Chicken Heart,\" is one of the oldest and most traditional Wenwan walnut varieties. It earns its name from its distinct natural silhouette, which is traditionally broader at the shoulders and tapers down toward the base, resembling a heart. This variety is beloved by classic collectors for its reliable ridge patterns and its steady, even patina development over time.\u003c\/p\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003e[Characteristics of JX-406]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"12,0,0\"\u003e\n\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eBalanced Profile:\u003c\/b\u003e While the Ji Xin variety is typically taller than it is wide, this specific pair measures a perfectly balanced 39.0mm in width and 39.0mm in height. This 1:1 ratio provides a satisfying, symmetrical roll in the hand while still maintaining the classic, distinct taper of the variety.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,1,0\"\u003e\n\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eClassic Texture:\u003c\/b\u003e The surface displays the time-honored, moderate ridge patterns typical of Beijing Ji Xin. It offers excellent, consistent friction for hand exercises without any overly aggressive or sharp points.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,2,0\"\u003e\n\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eConsistent Matching:\u003c\/b\u003e This pair has been carefully sorted to ensure the classic heart-shaped silhouette, overall 39mm sizing, and moderate surface textures mirror each other beautifully for a uniform feel.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,3,0\"\u003e\n\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eDaily Use:\u003c\/b\u003e At 39mm, this is a highly versatile and pocket-friendly size. The perfectly balanced profile makes it highly ergonomic and perfect for long, comfortable rotation sessions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"13\"\u003e\n\u003ch3 data-path-to-node=\"14\"\u003e\u003cb data-path-to-node=\"14\" data-index-in-node=\"0\"\u003e[Specifications]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"15,0,0\"\u003e\n\u003cb data-path-to-node=\"15,0,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Beijing Chicken Heart (Beijing Ji Xin)\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,1,0\"\u003e\n\u003cb data-path-to-node=\"15,1,0\" data-index-in-node=\"0\"\u003eStock ID:\u003c\/b\u003e JX-406\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,2,0\"\u003e\n\u003cb data-path-to-node=\"15,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 39.0mm (Height) x 39.0mm (Width)\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,3,0\"\u003e\n\u003cb data-path-to-node=\"15,3,0\" data-index-in-node=\"0\"\u003eTexture:\u003c\/b\u003e Classic, moderate ridges with a traditional tapered heart shape.\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,4,0\"\u003e\n\u003cb data-path-to-node=\"15,4,0\" data-index-in-node=\"0\"\u003eBest For:\u003c\/b\u003e Users seeking a historically significant variety with a perfectly balanced 39mm size for comfortable daily handling.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":48005955911919,"sku":null,"price":58.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/thepatinaproject-walnut-hand-exercisers-default-title-the-beijing-chicken-heart-beijing-ji-xin-pair-39-0mm-x-39-0mm-jx-406-38221179781359.png?v=1776110952"},{"product_id":"the-chicken-heart-ji-xin-pair-39-0mm-x-38-0mm-jx-512","title":"The \"Chicken Heart\" (Ji Xin) Pair | 39.0mm x 38.0mm | JX-512","description":"\u003cp data-path-to-node=\"5\"\u003eThis listing is for the exact pair shown in the high-definition photos. Stock ID JX-512 is a meticulously matched pair of \"Chicken Heart\" (Ji Xin) walnuts, ready for immediate shipping.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"6,0,0\"\u003e\n\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eStock:\u003c\/b\u003e 1 of 1 (Single Inventory)\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,1,0\"\u003e\n\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Chicken Heart (Ji Xin)\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,2,0\"\u003e\n\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 39.0mm (Width) x 38.0mm (Depth)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"7\"\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003e[About the Chicken Heart Variety]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003eThe Ji Xin, translating to \"Chicken Heart,\" is an iconic variety that holds the prestigious title of being one of the traditional \"Four Famous Walnuts\" (四大名核). It is instantly recognizable by its elegant, teardrop-like silhouette, characterized by a prominent, tapered point at the top and a full, rounded base. This historic variety is highly favored by collectors for its culturally significant shape, deep and continuous ridge patterns, and the incredibly comfortable, ergonomic feel it provides during rotation.\u003c\/p\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003e[Characteristics of JX-512]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"12,0,0\"\u003e\n\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eClassic Teardrop Profile:\u003c\/b\u003e Measuring 39.0mm in width and 38.0mm in depth, this pair features a highly substantial and well-rounded base. This excellent proportional width provides a solid, grounding feel in the hand, while the upper half tapers gracefully into the signature \"heart\" tip.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,1,0\"\u003e\n\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eDeep \u0026amp; Continuous Texture:\u003c\/b\u003e The surface displays intricate, deeply channeled ridges that flow naturally along the shape of the walnut. This texture provides a highly engaging, non-slip grip and excellent massaging friction.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,2,0\"\u003e\n\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eConsistent Matching:\u003c\/b\u003e This pair perfectly captures the quintessential Ji Xin aesthetic. Both walnuts display striking symmetry in their full-bodied bases, tapering tips, and matching deep textures.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,3,0\"\u003e\n\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eDaily Use:\u003c\/b\u003e The 39mm width makes this a highly versatile and satisfying everyday carry (EDC) pair. It is the perfect choice for users seeking a historically significant variety with an elegant shape and excellent tactile feedback for their daily patina journey.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"13\"\u003e\n\u003ch3 data-path-to-node=\"14\"\u003e\u003cb data-path-to-node=\"14\" data-index-in-node=\"0\"\u003e[Specifications]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"15,0,0\"\u003e\n\u003cb data-path-to-node=\"15,0,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Chicken Heart (Ji Xin)\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,1,0\"\u003e\n\u003cb data-path-to-node=\"15,1,0\" data-index-in-node=\"0\"\u003eStock ID:\u003c\/b\u003e JX-512\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,2,0\"\u003e\n\u003cb data-path-to-node=\"15,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 39.0mm (Width) x 38.0mm (Depth)\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,3,0\"\u003e\n\u003cb data-path-to-node=\"15,3,0\" data-index-in-node=\"0\"\u003eTexture:\u003c\/b\u003e Deep, flowing ridges on a classic teardrop\/heart-shaped shell with a prominent tip.\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,4,0\"\u003e\n\u003cb data-path-to-node=\"15,4,0\" data-index-in-node=\"0\"\u003eBest For:\u003c\/b\u003e Enthusiasts seeking a historically significant 39mm pair with elegant aesthetics, a solid grip, and a highly satisfying daily roll.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":48186828095727,"sku":null,"price":78.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/1_85c86e4b-4630-4075-9334-5eddc732f50b.jpg?v=1779165034"},{"product_id":"the-chicken-heart-ji-xin-pair-41-0mm-x-41-0mm-jx-513","title":"The \"Chicken Heart\" (Ji Xin) Pair | 41.0mm x 41.0mm | JX-513","description":"\u003cp data-path-to-node=\"5\"\u003eThis listing is for the exact pair shown in the high-definition photos. Stock ID JX-513 is a meticulously matched pair of \"Chicken Heart\" (Ji Xin) walnuts, ready for immediate shipping.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"6,0,0\"\u003e\n\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eStock:\u003c\/b\u003e 1 of 1 (Single Inventory)\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,1,0\"\u003e\n\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Chicken Heart (Ji Xin)\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,2,0\"\u003e\n\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 41.0mm (Width) x 41.0mm (Depth)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"7\"\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003e[About the Chicken Heart Variety]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003eThe Ji Xin, translating to \"Chicken Heart,\" is an iconic variety that holds the prestigious title of being one of the traditional \"Four Famous Walnuts\" . It is instantly recognizable by its elegant, teardrop-like silhouette, characterized by a prominent, tapered point at the top and a full, rounded base. This historic variety is highly favored by collectors for its culturally significant shape, deep and continuous ridge patterns, and the incredibly comfortable, ergonomic feel it provides during rotation.\u003c\/p\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003e[Characteristics of JX-513]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"12,0,0\"\u003e\n\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eSubstantial 1:1 Profile:\u003c\/b\u003e Measuring exactly 41.0mm in width and 41.0mm in depth, this pair features a highly desirable, perfectly balanced 1:1 footprint. Combined with the classic teardrop shape, this substantial 41mm size provides a full, solid, and incredibly grounding feel in the hand.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,1,0\"\u003e\n\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eDeep \u0026amp; Continuous Texture:\u003c\/b\u003e The surface displays intricate, deeply channeled ridges that flow beautifully along the vertical lines of the walnut. This texture ensures a highly engaging, non-slip grip and excellent massaging friction.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,2,0\"\u003e\n\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eConsistent Matching:\u003c\/b\u003e This pair perfectly captures the quintessential Ji Xin aesthetic. Both walnuts display remarkable symmetry in their full-bodied bases, elegantly tapering tips, and matching deep textures.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,3,0\"\u003e\n\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eDaily Use:\u003c\/b\u003e The balanced 41mm size elevates this classic shape into a much more substantial, full-grip experience. It is an exceptional choice for users seeking a historically significant piece with an elegant shape, a heavier feel, and outstanding tactile feedback for their daily patina journey.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"13\"\u003e\n\u003ch3 data-path-to-node=\"14\"\u003e\u003cb data-path-to-node=\"14\" data-index-in-node=\"0\"\u003e[Specifications]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"15,0,0\"\u003e\n\u003cb data-path-to-node=\"15,0,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Chicken Heart (Ji Xin)\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,1,0\"\u003e\n\u003cb data-path-to-node=\"15,1,0\" data-index-in-node=\"0\"\u003eStock ID:\u003c\/b\u003e JX-513\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,2,0\"\u003e\n\u003cb data-path-to-node=\"15,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 41.0mm (Width) x 41.0mm (Depth)\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,3,0\"\u003e\n\u003cb data-path-to-node=\"15,3,0\" data-index-in-node=\"0\"\u003eTexture:\u003c\/b\u003e Deep, flowing ridges on a classic teardrop\/heart-shaped shell with a prominent tip.\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,4,0\"\u003e\n\u003cb data-path-to-node=\"15,4,0\" data-index-in-node=\"0\"\u003eBest For:\u003c\/b\u003e Enthusiasts seeking a historically significant, perfectly balanced 41mm pair with elegant aesthetics, a full grip, and a highly satisfying daily roll.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":48186835665135,"sku":null,"price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/1_a17bfaaa-8ad1-4aee-bcec-b6be7d95e60f.jpg?v=1779165293"},{"product_id":"beijing-ji-xin-chicken-heart-balanced-1-1-41mm-bjjx-601","title":"The Classic \"Beijing Chicken Heart\" (Ji Xin) Balanced Pair | 41.0mm x 41.0mm | BJJX-601","description":"\u003cp data-path-to-node=\"5\"\u003eThis listing is for the exact pair shown in the high-definition photos. Stock ID BJJX-601 is a carefully matched pair of classic \"Beijing Chicken Heart\" (Ji Xin) walnuts, ready for immediate shipping.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"6,0,0\"\u003e\n\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eStock:\u003c\/b\u003e 1 of 1 (Single Inventory)\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,1,0\"\u003e\n\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Beijing Chicken Heart (Ji Xin)\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,2,0\"\u003e\n\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 41.0mm (Width) x 41.0mm (Depth)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"7\"\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003e[About the \"Beijing Chicken Heart\" Variety]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003eThe Ji Xin, translating to \"Chicken Heart,\" holds a prestigious place as one of the oldest and most historically significant varieties in the Wenwan collecting world. Originating from the Beijing region, it earns its name from its elegant, teardrop-like silhouette, featuring rounded bellies that taper dramatically upward into a highly prominent, towering tip. It is celebrated for its classic, refined aesthetic and the distinct, mechanical leverage provided by its pointed tip during rotation, making it a timeless favorite among traditional collectors.\u003c\/p\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003e[Characteristics of BJJX-601]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"12,0,0\"\u003e\n\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eBalanced 1:1 Proportion:\u003c\/b\u003e Measuring exactly 41.0mm in width and 41.0mm in depth. This beautiful 1:1 footprint symmetry ensures the walnuts sit perfectly balanced in the hand, providing a remarkably smooth and effortless roll around the base.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,1,0\"\u003e\n\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eProminent \"Heart\" Silhouette:\u003c\/b\u003e True to its name, this pair features the signature tall, sweeping taper and towering tips of the classic Ji Xin variety.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,2,0\"\u003e\n\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eDistinct Leverage:\u003c\/b\u003e The prominent tips act as highly effective focal points. When manipulated, these tips provide excellent leverage, allowing the walnuts to interlock and deliver a deeply satisfying, mechanical tactile feedback and targeted acupressure.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,3,0\"\u003e\n\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eDeep Texture:\u003c\/b\u003e The surface displays deep, rugged ridges that provide a highly secure, non-slip grip.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,4,0\"\u003e\n\u003cb data-path-to-node=\"12,4,0\" data-index-in-node=\"0\"\u003eDaily Use:\u003c\/b\u003e The substantial 41mm footprint paired with the tall vertical geometry makes this a beautifully proportioned, full-sized everyday carry (EDC) pair. It is an excellent choice for collectors seeking a historically significant shape, even symmetry, and pronounced tactile leverage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"13\"\u003e\n\u003ch3 data-path-to-node=\"14\"\u003e\u003cb data-path-to-node=\"14\" data-index-in-node=\"0\"\u003e[Specifications]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"15,0,0\"\u003e\n\u003cb data-path-to-node=\"15,0,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Beijing Chicken Heart (Ji Xin)\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,1,0\"\u003e\n\u003cb data-path-to-node=\"15,1,0\" data-index-in-node=\"0\"\u003eStock ID:\u003c\/b\u003e BJJX-601\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,2,0\"\u003e\n\u003cb data-path-to-node=\"15,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 41.0mm (Width) x 41.0mm (Depth)\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,3,0\"\u003e\n\u003cb data-path-to-node=\"15,3,0\" data-index-in-node=\"0\"\u003eTexture:\u003c\/b\u003e Deep, rugged ridges on a tall, prominent-tipped \"heart\" shell.\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,4,0\"\u003e\n\u003cb data-path-to-node=\"15,4,0\" data-index-in-node=\"0\"\u003eBest For:\u003c\/b\u003e Enthusiasts seeking a historically classic pair with an elegant teardrop silhouette, perfect 1:1 footprint symmetry, and distinct mechanical leverage.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":48222455496943,"sku":null,"price":138.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/thepatinaproject-walnut-hand-exercisers-default-title-the-classic-beijing-chicken-heart-ji-xin-balanced-pair-41-0mm-x-41-0mm-bjjx-601-38463604654319.jpg?v=1776111505"},{"product_id":"the-classic-triangle-chicken-heart-san-jiao-ji-xin-balanced-pair-39-0mm-x-39-0mm-jx-704","title":"The Classic \"Triangle Chicken Heart\" (San Jiao Ji Xin) Balanced Pair | 39.0mm x 39.0mm | JX-704","description":"\u003cp data-path-to-node=\"3\"\u003eThis listing is for the exact pair shown in the high-definition photos. Stock ID JX-704 is a meticulously matched, perfectly proportioned pair of \"Triangle Chicken Heart\" (San Jiao Ji Xin) walnuts, ready for immediate shipping.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"4,0,0\"\u003e\n\u003cb data-path-to-node=\"4,0,0\" data-index-in-node=\"0\"\u003eStock:\u003c\/b\u003e 1 of 1 (Single Inventory)\u003c\/li\u003e\n\u003cli data-path-to-node=\"4,1,0\"\u003e\n\u003cb data-path-to-node=\"4,1,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Triangle Chicken Heart (San Jiao Ji Xin)\u003c\/li\u003e\n\u003cli data-path-to-node=\"4,2,0\"\u003e\n\u003cb data-path-to-node=\"4,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 39.0mm (Width) x 39.0mm (Depth)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"5\"\u003e\n\u003ch3 data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003e[About the \"Triangle Chicken Heart\" Variety]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"7\"\u003eThe Ji Xin, translating to \"Chicken Heart,\" holds a prestigious place as one of the traditional \"Four Famous Walnuts\" in the Wenwan world. It is universally recognized for its towering, tall posture and elegant lines that closely mimic the shape of a heart. What makes this specific pair extraordinary is the \"San Jiao\" (Triangle) classification. This means the shell features three distinct, prominent structural ridges rather than the standard two. This rare geometric anomaly creates a highly three-dimensional, structured shell with incredibly deep valleys, providing an intense, locked-in grip. Renowned for their rapid coloring potential, these walnuts are highly sought after by collectors aiming for a brilliant, red-agate translucency.\u003c\/p\u003e\n\u003chr data-path-to-node=\"8\"\u003e\n\u003ch3 data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003e[Characteristics of JX-704]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"10,0,0\"\u003e\n\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eRare 1:1 Footprint:\u003c\/b\u003e Measuring exactly 39.0mm in width and 39.0mm in depth. Standard Chicken Heart varieties are typically elongated and narrow. Achieving a flawless 1:1 symmetrical footprint gives these tall shells a surprisingly robust, grounded, and heavy presence in the palm, completely breaking the mold of the traditional variety.\u003c\/li\u003e\n\u003cli data-path-to-node=\"10,1,0\"\u003e\n\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eTriangular Leverage:\u003c\/b\u003e The three distinct structural ridges provide completely unique mechanical handling. Instead of a simple rolling motion, the triangular geometry acts as a natural lock against the fingers, delivering highly rhythmic and deeply engaging tactile feedback.\u003c\/li\u003e\n\u003cli data-path-to-node=\"10,2,0\"\u003e\n\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003eDeep \"Muscular\" Texture:\u003c\/b\u003e The surface displays cavernous valleys and thick, aggressive ridges. This rugged, bone-hard topography acts as intense natural traction, offering profound deep-tissue acupressure massage.\u003c\/li\u003e\n\u003cli data-path-to-node=\"10,3,0\"\u003e\n\u003cb data-path-to-node=\"10,3,0\" data-index-in-node=\"0\"\u003eExpert Care:\u003c\/b\u003e Because the Chicken Heart variety is famous for its rapid patina development, maximizing its potential requires expert care. We highly recommend keeping them resting in a sealed bag between handling sessions for the first two weeks. This safely utilizes the natural oils to accelerate a brilliant, even oxidation and deep red color, yielding far better results than handling them with gloves.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"11\"\u003e\n\u003ch3 data-path-to-node=\"12\"\u003e\u003cb data-path-to-node=\"12\" data-index-in-node=\"0\"\u003e[Specifications]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"13,0,0\"\u003e\n\u003cb data-path-to-node=\"13,0,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Triangle Chicken Heart (San Jiao Ji Xin)\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,1,0\"\u003e\n\u003cb data-path-to-node=\"13,1,0\" data-index-in-node=\"0\"\u003eStock ID:\u003c\/b\u003e JX-704\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,2,0\"\u003e\n\u003cb data-path-to-node=\"13,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 39.0mm (Width) x 39.0mm (Depth)\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,3,0\"\u003e\n\u003cb data-path-to-node=\"13,3,0\" data-index-in-node=\"0\"\u003eTexture:\u003c\/b\u003e Deep, muscular ridges structured around a highly distinct three-edge (triangular) geometry.\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,4,0\"\u003e\n\u003cb data-path-to-node=\"13,4,0\" data-index-in-node=\"0\"\u003eBest For:\u003c\/b\u003e Enthusiasts seeking a classic, fast-coloring variety with a rare 1:1 balanced footprint, intense acupressure feedback, and unique three-sided leverage.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":48893387440367,"sku":null,"price":88.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/1_a51e5157-62a9-4ffa-9d87-c5aa4eae23a3.jpg?v=1779171051"},{"product_id":"ji-xin-chicken-heart-balanced-39x39mm-jx-701","title":"The Classic \"Chicken Heart\" (Ji Xin) Balanced Pair | 39.0mm x 39.0mm | JX-701","description":"\u003cp data-path-to-node=\"5\"\u003eThis listing is for the exact pair shown in the high-definition photos. Stock ID JX-701 is a meticulously matched, perfectly proportioned pair of classic \"Chicken Heart\" (Ji Xin) walnuts, ready for immediate shipping.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"6,0,0\"\u003e\n\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eStock:\u003c\/b\u003e 1 of 1 (Single Inventory)\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,1,0\"\u003e\n\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Classic Chicken Heart (Ji Xin)\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,2,0\"\u003e\n\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 39.0mm (Width) x 39.0mm (Depth)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"7\"\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003e[About the \"Chicken Heart\" Variety]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003eThe Ji Xin, translating to \"Chicken Heart,\" holds a prestigious place as one of the traditional \"Four Famous Walnuts\" in the Wenwan world. It is universally recognized for its towering, tall posture, stable base, and elegant lines that closely mimic the shape of a heart. Beyond its classic aesthetic, this variety is legendary for its rapid coloring potential. The shell possesses a unique density that eagerly absorbs natural oils, allowing dedicated collectors to achieve a brilliant, translucent red-agate patina far faster than almost any other variety.\u003c\/p\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003e[Characteristics of JX-701]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"12,0,0\"\u003e\n\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eFlawless 1:1 Footprint:\u003c\/b\u003e Measuring exactly 39.0mm in width and 39.0mm in depth. Standard Chicken Heart varieties often lean towards being narrow or elongated. Achieving a flawless 1:1 symmetrical footprint gives these tall shells a surprisingly robust, grounded, and heavy presence in the palm, offering the perfect balance during rotation.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,1,0\"\u003e\n\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eClassic Mechanical Leverage:\u003c\/b\u003e Featuring the traditional two-edge structure, this pair provides a deeply comforting, rhythmic, and familiar rolling sensation. The prominent edges act as natural tracks, guiding the walnuts smoothly past one another.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,2,0\"\u003e\n\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eDeep \"Muscular\" Texture:\u003c\/b\u003e The surface displays cavernous valleys and thick, aggressive ridges. This rugged topography acts as excellent natural traction, offering profound deep-tissue acupressure massage while providing plenty of surface area to catch and hold a brilliant patina.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,3,0\"\u003e\n\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eExpert Care:\u003c\/b\u003e Because the Chicken Heart variety is famous for its rapid patina development, maximizing its potential requires expert care. We highly recommend keeping them resting in a sealed bag between handling sessions for the first two weeks. This safely utilizes the natural oils to accelerate a brilliant, even oxidation and deep red color, yielding far better results than handling them with gloves.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"13\"\u003e\n\u003ch3 data-path-to-node=\"14\"\u003e\u003cb data-path-to-node=\"14\" data-index-in-node=\"0\"\u003e[Specifications]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"15,0,0\"\u003e\n\u003cb data-path-to-node=\"15,0,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Classic Chicken Heart (Ji Xin)\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,1,0\"\u003e\n\u003cb data-path-to-node=\"15,1,0\" data-index-in-node=\"0\"\u003eStock ID:\u003c\/b\u003e JX-701\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,2,0\"\u003e\n\u003cb data-path-to-node=\"15,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 39.0mm (Width) x 39.0mm (Depth)\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,3,0\"\u003e\n\u003cb data-path-to-node=\"15,3,0\" data-index-in-node=\"0\"\u003eTexture:\u003c\/b\u003e Deep, muscular ridges structured around an elegantly tall, classic heart-shaped shell.\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,4,0\"\u003e\n\u003cb data-path-to-node=\"15,4,0\" data-index-in-node=\"0\"\u003eBest For:\u003c\/b\u003e Enthusiasts seeking a classic, fast-coloring heritage variety with a flawless 1:1 balanced footprint and a deeply comforting, smooth mechanical roll.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":49076713652463,"sku":null,"price":58.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/1_c99d7056-1205-47b6-bc9e-0ecc66851096.jpg?v=1776847799"},{"product_id":"ji-xin-chicken-heart-giant-balanced-42x41mm-jx-702","title":"The Classic \"Chicken Heart\" (Ji Xin) Giant Balanced Pair | 42.0mm x 41.0mm | JX-702","description":"\u003cp data-path-to-node=\"3\"\u003eThis listing is for the exact pair shown in the high-definition photos. Stock ID JX-702 is a remarkably massive, meticulously matched pair of classic \"Chicken Heart\" (Ji Xin) walnuts, ready for immediate shipping.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"4,0,0\"\u003e\n\u003cb data-path-to-node=\"4,0,0\" data-index-in-node=\"0\"\u003eStock:\u003c\/b\u003e 1 of 1 (Single Inventory)\u003c\/li\u003e\n\u003cli data-path-to-node=\"4,1,0\"\u003e\n\u003cb data-path-to-node=\"4,1,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Classic Chicken Heart (Ji Xin)\u003c\/li\u003e\n\u003cli data-path-to-node=\"4,2,0\"\u003e\n\u003cb data-path-to-node=\"4,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 42.0mm (Width) x 41.0mm (Depth)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"5\"\u003e\n\u003ch3 data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003e[About the \"Chicken Heart\" Variety]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"7\"\u003eThe Ji Xin, or \"Chicken Heart,\" is one of the most storied lineages in Wenwan history, earning its spot as one of the traditional \"Four Famous Walnuts.\" It is celebrated for its towering, high-shoulder posture and elegant, heart-shaped silhouette. Beyond its stately appearance, this variety is legendary for its \u003cb data-path-to-node=\"7\" data-index-in-node=\"313\"\u003erapid coloring potential\u003c\/b\u003e. The shell possesses a unique density that eagerly absorbs natural hand oils, allowing dedicated collectors to achieve a brilliant, translucent red-agate finish significantly faster than most other varieties.\u003c\/p\u003e\n\u003chr data-path-to-node=\"8\"\u003e\n\u003ch3 data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003e[Characteristics of JX-702]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"10,0,0\"\u003e\n\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eGiant Balanced Scale:\u003c\/b\u003e Measuring a commanding 42.0mm in width and 41.0mm in depth. Reaching the 42mm threshold places this pair firmly in the giant category. While standard Chicken Hearts are often narrow or thin, this pair boasts a robust, hand-filling volume that delivers a profound physical presence.\u003c\/li\u003e\n\u003cli data-path-to-node=\"10,1,0\"\u003e\n\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eClassic Mechanical Leverage:\u003c\/b\u003e Featuring the traditional two-edge structure, this pair provides a deeply comforting and rhythmic rolling sensation. The prominent edges act as natural tracks, guiding the giant shells smoothly past one another with exceptional control.\u003c\/li\u003e\n\u003cli data-path-to-node=\"10,2,0\"\u003e\n\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003eDeep \"Muscular\" Texture:\u003c\/b\u003e The surface displays thick, aggressive ridges and cavernous valleys. This rugged topography offers profound deep-tissue acupressure massage while providing a massive surface area to catch and hold a brilliant patina.\u003c\/li\u003e\n\u003cli data-path-to-node=\"10,3,0\"\u003e\n\u003cb data-path-to-node=\"10,3,0\" data-index-in-node=\"0\"\u003eExpert Aging Tip:\u003c\/b\u003e To maximize the fast-coloring heritage of this pair, we highly recommend resting them in a \u003cb data-path-to-node=\"10,3,0\" data-index-in-node=\"109\"\u003esealed bag\u003c\/b\u003e between handling sessions for the first two weeks. This expert technique safely utilizes your natural hand oils to accelerate even oxidation, yielding a much more vibrant and consistent red color than using gloves.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"11\"\u003e\n\u003ch3 data-path-to-node=\"12\"\u003e\u003cb data-path-to-node=\"12\" data-index-in-node=\"0\"\u003e[Specifications]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"13,0,0\"\u003e\n\u003cb data-path-to-node=\"13,0,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Classic Chicken Heart (Ji Xin)\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,1,0\"\u003e\n\u003cb data-path-to-node=\"13,1,0\" data-index-in-node=\"0\"\u003eStock ID:\u003c\/b\u003e JX-702\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,2,0\"\u003e\n\u003cb data-path-to-node=\"13,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 42.0mm (Width) x 41.0mm (Depth)\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,3,0\"\u003e\n\u003cb data-path-to-node=\"13,3,0\" data-index-in-node=\"0\"\u003eTexture:\u003c\/b\u003e Deep, muscular ridges structured around an elegantly tall, giant heart-shaped shell.\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,4,0\"\u003e\n\u003cb data-path-to-node=\"13,4,0\" data-index-in-node=\"0\"\u003eBest For:\u003c\/b\u003e Enthusiasts seeking a massive 42mm giant pair from a fast-coloring heritage lineage, offering a heavy hand feel and a smooth, classic mechanical roll.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":49101524500719,"sku":null,"price":58.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/1_2afc90a7-5982-48b5-8b70-ad56993e071e.jpg?v=1776926477"},{"product_id":"jian-ji-xin-pointed-chicken-heart-flawless-giant-pair-41x41mm-jjx-901","title":"The \"Pointed Chicken Heart\" (Jian Ji Xin) Flawless Giant Pair | 41.0mm x 41.0mm | JJX-901","description":"\u003cp data-path-to-node=\"5\"\u003eThis listing is for the exact pair shown in the high-definition photos. Stock ID JJX-901 is a meticulously matched, perfectly balanced pair of \"Pointed Chicken Heart\" (Jian Ji Xin) walnuts featuring a commanding, towering silhouette. Ready for immediate shipping.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"6,0,0\"\u003e\n\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eStock:\u003c\/b\u003e 1 of 1 (Single Inventory)\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,1,0\"\u003e\n\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Pointed Chicken Heart (Jian Ji Xin)\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,2,0\"\u003e\n\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 41.0mm (Width) x 41.0mm (Depth)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"7\"\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003e[About the \"Pointed Chicken Heart\" Variety]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003eThe Ji Xin, or \"Chicken Heart,\" is one of the most storied lineages in Wenwan history, celebrated as one of the traditional \"Four Famous Walnuts.\" The \"Jian\" (Pointed) sub-variety is an elite classification distinguished by an exceptionally tall, soaring posture and a sharp, pronounced apex. This gives the walnut an incredibly regal and elegant silhouette. Beyond its stately appearance, the entire Chicken Heart family is legendary for its \u003cb data-path-to-node=\"9\" data-index-in-node=\"443\"\u003erapid coloring potential\u003c\/b\u003e. The dense shell acts as a sponge for natural hand oils, allowing dedicated collectors to achieve a brilliant, translucent red-agate finish significantly faster than most other classic varieties.\u003c\/p\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003e[Characteristics of JJX-901]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"12,0,0\"\u003e\n\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eFlawless Giant Symmetry:\u003c\/b\u003e Measuring a commanding 41.0mm in width and exactly 41.0mm in depth. This perfect 1:1 geometric ratio is highly coveted. It ensures that despite their towering vertical height and giant scale, the walnuts share a flawlessly round, stable footprint. This allows them to roll past one another with absolute, seamless fluidity in the palm.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,1,0\"\u003e\n\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eTowering Apex:\u003c\/b\u003e The distinct, elevated points are not just visually striking; they serve as phenomenal acupressure focal points. When rotated, these pronounced tips dig deeply into the center of the palm, providing intense and highly targeted nerve stimulation.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,2,0\"\u003e\n\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eDeep \"Muscular\" Texture:\u003c\/b\u003e The surface displays thick, aggressive ridges and cavernous valleys. This rugged topography provides excellent natural traction and creates a massive surface area to catch and hold a brilliant patina.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,3,0\"\u003e\n\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eExpert Aging Tip:\u003c\/b\u003e To maximize the fast-coloring heritage of this pair, we highly recommend resting them in a \u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"109\"\u003esealed bag\u003c\/b\u003e between handling sessions for the first two weeks. This expert technique safely utilizes your natural hand oils to accelerate even oxidation, yielding a much more vibrant, consistent red color than using gloves.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"13\"\u003e\n\u003ch3 data-path-to-node=\"14\"\u003e\u003cb data-path-to-node=\"14\" data-index-in-node=\"0\"\u003e[Specifications]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"15,0,0\"\u003e\n\u003cb data-path-to-node=\"15,0,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Pointed Chicken Heart (Jian Ji Xin)\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,1,0\"\u003e\n\u003cb data-path-to-node=\"15,1,0\" data-index-in-node=\"0\"\u003eStock ID:\u003c\/b\u003e JJX-901\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,2,0\"\u003e\n\u003cb data-path-to-node=\"15,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 41.0mm (Width) x 41.0mm (Depth)\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,3,0\"\u003e\n\u003cb data-path-to-node=\"15,3,0\" data-index-in-node=\"0\"\u003eTexture:\u003c\/b\u003e Deep, muscular ridges structured around an elegantly tall, pronounced pointed silhouette.\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,4,0\"\u003e\n\u003cb data-path-to-node=\"15,4,0\" data-index-in-node=\"0\"\u003eBest For:\u003c\/b\u003e Enthusiasts seeking a massive 41mm giant pair with a flawless 1:1 balance, offering targeted apex acupressure and the rapid-aging properties of a classic lineage.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":49111458119919,"sku":null,"price":78.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/1_eb5d2320-a686-4b9d-bf1e-001eb2bb95df.jpg?v=1776938045"},{"product_id":"the-beijing-chicken-heart-ji-xin-elongated-deep-belly-pair-38-0mm-x-40-0mm-bbjx-1001","title":"The \"Beijing Chicken Heart\" (Ji Xin) Elongated Deep-Belly Pair | 38.0mm x 40.0mm | BJJX-1001","description":"\u003cp data-path-to-node=\"6\"\u003eThis listing features the exact pair of walnuts shown in the photos. Stock ID BJJX-1001 is a naturally hand-matched, premium pair of traditional \"Beijing Ji Xin\" (Beijing Chicken Heart Lion Head) walnuts. This pair measures 38.0mm across the primary horizontal width and 40.0mm in belly depth, presenting a classic heart-shaped, elongated silhouette optimized for agile rotation and tactile engagement. Ready for immediate shipping.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"7,0,0\"\u003e\n\u003cb data-path-to-node=\"7,0,0\" data-index-in-node=\"0\"\u003eStock:\u003c\/b\u003e 1 of 1 (Single Inventory)\u003c\/li\u003e\n\u003cli data-path-to-node=\"7,1,0\"\u003e\n\u003cb data-path-to-node=\"7,1,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Beijing Chicken Heart (Ji Xin)\u003c\/li\u003e\n\u003cli data-path-to-node=\"7,2,0\"\u003e\n\u003cb data-path-to-node=\"7,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 38.0mm (Width) x 40.0mm (Depth\/Belly)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003e[About the Beijing Chicken Heart Variety]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"10\"\u003eThe Beijing Ji Xin variety is one of the oldest and most respected classic lineages within the traditional culture of wild-grown scholar walnuts. It earns its descriptive name from its distinctive organic geometry, which naturally mimics the tapered, anatomical shape of a heart. Characterized by an upright vertical stance, a distinctly pointed apex (tip), tightly sloped shoulders, and a substantial, deep belly, this variety is highly regarded for its dense shell material and exceptional rolling mechanics.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"12\"\u003e\u003cb data-path-to-node=\"12\" data-index-in-node=\"0\"\u003e[Product Characteristics of BJJX-1001]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"13,0,0\"\u003e\n\u003cb data-path-to-node=\"13,0,0\" data-index-in-node=\"0\"\u003eClassic Heart-Shaped Deep-Belly Geometry:\u003c\/b\u003e Measuring 38.0mm in horizontal width paired with a full 40.0mm belly depth. This intentional 2mm inverse differential yields a prominent, high-桩 (high-profile) vertical form. The nimble 38mm width allows the pair to clear easily between the fingers for rapid, unhindered rotation, while the extended 40mm depth actively engages the sensory points in the center of the palm.\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,1,0\"\u003e\n\u003cb data-path-to-node=\"13,1,0\" data-index-in-node=\"0\"\u003eCentered Architectural Apex \u0026amp; Stance:\u003c\/b\u003e This pair features a strong, upright posture centered around a sharp, well-defined top point. The vertical seams run clean and straight down to a neat, stable base, ensuring a highly predictable rolling path and an evenly balanced distribution of unit mass.\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,2,0\"\u003e\n\u003cb data-path-to-node=\"13,2,0\" data-index-in-node=\"0\"\u003eDense Net-Like Topography:\u003c\/b\u003e The shell surface is sculpted with a tightly integrated network of fine vertical wrinkles and shallow natural crevices. This textured matrix provides steady friction against the skin, delivering an active and stimulating palm massage during daily handling without any spikey sharpness.\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,3,0\"\u003e\n\u003cb data-path-to-node=\"13,3,0\" data-index-in-node=\"0\"\u003eResonant Wood-Bone Acoustics:\u003c\/b\u003e Grown to full wild maturity with extra-thick internal chamber walls, this pair carries significant structural mass relative to its size. When rotated past one another, the mature wood-bone material produces a distinct, high-pitched ceramic click rather than a dull wooden clack.\u003c\/li\u003e\n\u003cli data-path-to-node=\"15\"\u003e\u003cb data-path-to-node=\"15\" data-index-in-node=\"0\"\u003e[Maintenance \u0026amp; Aging Advice]\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"16\"\u003eBecause the \"Beijing Ji Xin\" variety features a highly dense shell and an intricate matrix of fine surface wrinkles, it is recommended to keep this pair in a \u003cb data-path-to-node=\"16\" data-index-in-node=\"158\"\u003esealed bag\u003c\/b\u003e when resting between handling sessions for the first month. This practice traps natural skin oils effectively to guide a uniform, blotch-free oxidation process across the entire surface. Handling them directly with bare hands—completely skipping the use of gloves—is the established method to naturally develop a deep, uniform translucent crimson patina.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"18\"\u003e\u003cb data-path-to-node=\"18\" data-index-in-node=\"0\"\u003e[Specifications]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"19,0,0\"\u003e\n\u003cb data-path-to-node=\"19,0,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Beijing Chicken Heart (Ji Xin)\u003c\/li\u003e\n\u003cli data-path-to-node=\"19,1,0\"\u003e\n\u003cb data-path-to-node=\"19,1,0\" data-index-in-node=\"0\"\u003eStock ID:\u003c\/b\u003e BBJX-1001\u003c\/li\u003e\n\u003cli data-path-to-node=\"19,2,0\"\u003e\n\u003cb data-path-to-node=\"19,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 38.0mm (Width) x 40.0mm (Depth\/Belly)\u003c\/li\u003e\n\u003cli data-path-to-node=\"19,3,0\"\u003e\n\u003cb data-path-to-node=\"19,3,0\" data-index-in-node=\"0\"\u003eTexture:\u003c\/b\u003e Dense, network-style fine wrinkles arranged around an elongated, heart-shaped silhouette with a pointed apex.\u003c\/li\u003e\n\u003cli data-path-to-node=\"19,4,0\"\u003e\n\u003cb data-path-to-node=\"19,4,0\" data-index-in-node=\"0\"\u003eBest For:\u003c\/b\u003e Enthusiasts seeking an agile 38mm width pair that showcases historic high-profile geometry, heavy wood-bone density, and an exceptional hand-rolling volume.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":49579776540911,"sku":null,"price":58.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/1_39b2b630-bd3e-49db-8d7f-5b9c7497df2c.jpg?v=1779527585"},{"product_id":"classic-beijing-chicken-heart-jixin-wenwan-walnuts-37x35mm-bjjx-1401","title":"\"Beijing Chicken Heart\" Beijing Jixin Wenwan Walnuts Pair | 37.0mm x 35.0mm | BJJX-1401","description":"\u003cp data-path-to-node=\"2\"\u003eThis single-inventory listing features the exact pair of Wenwan walnuts shown in the product gallery. Carrying the stock ID BJJX-1401, this set belongs to the traditional \"Beijing Chicken Heart\" (Beijing Jixin) variety. The pieces measure 37.0mm in width and 35.0mm in height. They showcase a beautifully proportioned, classically compressed heart-shaped framework combined with an intricate, deeply pocketed pattern of crisp surface lines. The pair has been fully cured, cleaned, and brushed for international shipping.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"3,0,0\"\u003e\n\u003cb data-path-to-node=\"3,0,0\" data-index-in-node=\"0\"\u003eStock:\u003c\/b\u003e 1 of 1 (Single Unique Inventory)\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,0\"\u003e\n\u003cb data-path-to-node=\"3,1,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Beijing Jixin \/ Beijing Chicken Heart\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,2,0\"\u003e\n\u003cb data-path-to-node=\"3,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 37.0mm (Width) x 35.0mm (Height)\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,3,0\"\u003e\n\u003cb data-path-to-node=\"3,3,0\" data-index-in-node=\"0\"\u003eGrade:\u003c\/b\u003e A+ Tier Selection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003e[About the \"Beijing Jixin\" Variety]\u003c\/b\u003e The Beijing Jixin variety is a highly celebrated classic lineage within the traditional Wenwan walnut hobby. It is instantly recognizable by its robust, heart-shaped geometry that features high, sloping shoulders tapering elegantly toward a refined top apex crown. This variety distributes its structural mass perfectly along the lower equator line, curving inward to form a neat, secure base foundation. The dense wild timber rinds are heavily covered in sharply chiseled vertical wrinkles and deep hive pockets. This low-profile vertical footprint ensures excellent handling ergonomics, making it highly functional for smooth, rhythmic palm coordination and daily sensory meditation.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cb data-path-to-node=\"5\" data-index-in-node=\"0\"\u003e[Characteristics of BJJX-1401]\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"6,0,0\"\u003e\n\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003e37mm Agile Heart Profile:\u003c\/b\u003e Measuring 37.0mm in width and a compressed 35.0mm in height, this pair carries a very nimble, comfortable stance that provides excellent leverage across the fingers.\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,1,0\"\u003e\n\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eProportional Shape Match:\u003c\/b\u003e The two independent walnuts are beautifully paired, displaying closely matched shoulder slopes, uniform side curves, and identical base foundation gates for a balanced feel.\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,2,0\"\u003e\n\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eSymmetrical Design View:\u003c\/b\u003e From the top-down and profile perspectives, the set exhibits highly balanced side ridge tracks, highly consistent outer shell thickness, and perfectly aligned apex points.\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,3,0\"\u003e\n\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003eHigh Bone Density Timber:\u003c\/b\u003e Hard-grown from wild old-growth mountain orchards, the extra-thick rinds possess exceptional organic density, producing a clear, solid acoustic resonance during manual rotation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003e[Basic Care \u0026amp; Aging Info]\u003c\/b\u003e This collectible variety is grown strictly for hand-play (\u003ci data-path-to-node=\"7\" data-index-in-node=\"84\"\u003epan\u003c\/i\u003e) and is completely distinct from common edible food variants. Through regular handling with clean, bare hands, the wood grain steadily absorbs natural skin oils. Over time, this natural interaction will cause the initial ginger-tan coloration to transform into a deep, glossy red-brown patina. To keep the deep, pocketed wrinkles pristine and prevent dust accumulation, it is recommended to brush the crevices thoroughly with a standard bristle brush after each use.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003e[Specifications]\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"9,0,0\"\u003e\n\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Beijing Jixin (Beijing Chicken Heart)\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,1,0\"\u003e\n\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eStock ID:\u003c\/b\u003e BJJX-1401\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,2,0\"\u003e\n\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 37.0mm (Width) x 35.0mm (Height)\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,3,0\"\u003e\n\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eBase Features:\u003c\/b\u003e Stable foundation gate with sweeping side shoulders and an aligned heart-shaped apex.\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,4,0\"\u003e\n\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003eTexture:\u003c\/b\u003e Deeply chiseled hive wrinkles, fine vertical channels, and a well-distributed surface grid.\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,5,0\"\u003e\n\u003cb data-path-to-node=\"9,5,0\" data-index-in-node=\"0\"\u003eBest For:\u003c\/b\u003e Collectors and hobbyists seeking an agile, highly compressed pair with classic heart-shaped traits for comfortable daily rotation and premium patina development.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":50022788071663,"sku":null,"price":78.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/1_1311ea05-9996-4967-9d59-957d165aa15d.jpg?v=1782804242"},{"product_id":"classic-beijing-chicken-heart-jixin-wenwan-walnuts-36x36mm-bjjx-1103","title":"\"Beijing Chicken Heart\" Beijing Jixin Wenwan Walnuts Pair | 36.0mm x 36.0mm | BJJX-1103","description":"\u003cp data-path-to-node=\"2\"\u003eThis single-inventory listing features the exact pair of Wenwan walnuts shown in the product gallery. Carrying the stock ID BJJX-1103, this classic collector's set belongs to the traditional \"Beijing Chicken Heart\" (Beijing Jixin) lineage. The pieces measure a perfectly balanced 36.0mm in width and 36.0mm in height. They showcase a classically distinct cordate, heart-shaped geometry paired with a sharply rising crown apex, high sweeping shoulders, and a deeply chiseled, densely packed texture profile. The pair has been fully cured, cleaned, and brushed for international shipping.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"3,0,0\"\u003e\n\u003cb data-path-to-node=\"3,0,0\" data-index-in-node=\"0\"\u003eStock:\u003c\/b\u003e 1 of 1 (Single Unique Inventory)\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,0\"\u003e\n\u003cb data-path-to-node=\"3,1,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Beijing Jixin \/ Beijing Chicken Heart\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,2,0\"\u003e\n\u003cb data-path-to-node=\"3,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 36.0mm (Width) x 36.0mm (Height)\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,3,0\"\u003e\n\u003cb data-path-to-node=\"3,3,0\" data-index-in-node=\"0\"\u003eGrade:\u003c\/b\u003e A Tier Premium Selection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003e[About the \"Beijing Jixin\" Variety]\u003c\/b\u003e The Chicken Heart variety is one of the most historic, fundamental, and highly celebrated heritage lineages within the traditional Wenwan walnut hobby. Named for its distinct heart-shaped silhouette, it features an elegant architectural framework that rises from a broad, flat base up into a prominent, pointed crown. Cultivated from wild mountain orchards, it is highly favored for its exceptional rind thickness, rigid structural density, and sharp vertical ridge lines. This crisp texturing provides intensive tactile feedback and precise pressure points across the palm, making it an absolute staple for regular hand exercise, sensory stimulation, and uniform bare-hand rotation.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cb data-path-to-node=\"5\" data-index-in-node=\"0\"\u003e[Characteristics of BJJX-1103]\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"6,0,0\"\u003e\n\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003e36mm Balanced Agile Template:\u003c\/b\u003e Measuring a uniform 36.0mm in both width and height, this compact pair presents a nimble, highly manageable footprint designed for comfortable, discrete pocket play.\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,1,0\"\u003e\n\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eProportional Heart-Shaped Silhouette:\u003c\/b\u003e The two independent walnuts show excellent morphological pairing, mirroring each other with symmetrical sweeping side contours, matching high shoulder slopes, and centered top points.\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,2,0\"\u003e\n\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eSymmetrical Design View:\u003c\/b\u003e From a top-down perspective, the set highlights highly consistent central main ridges, uniform outer rinds, and beautifully aligned center pathways across both pieces.\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,3,0\"\u003e\n\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003eHigh Bone Density Wild Timber:\u003c\/b\u003e Hard-grown from wild mountain orchards, the massive rinds possess exceptional organic wood density, generating a solid, porcelain-like acoustic ring during manual play.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003e[Basic Care \u0026amp; Aging Info]\u003c\/b\u003e This collectible variety is grown strictly for hand-play (\u003ci data-path-to-node=\"7\" data-index-in-node=\"84\"\u003epan\u003c\/i\u003e) and is completely distinct from common edible fruit variants. Through consistent handling with clean, bare hands, the high-density wood grain steadily absorbs natural skin oils. Over time, this natural interaction will cause the initial ginger-caramel wood tones to gradually transform into a deep, glossy, translucent crimson patina. Because the texture paths are exceptionally crisp, deep, and tightly woven with dense vertical channels, it is highly recommended to brush the crevices thoroughly with a standard bristle brush after each use to keep the valleys immaculate.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003e[Specifications]\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"9,0,0\"\u003e\n\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Beijing Jixin (Beijing Chicken Heart)\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,1,0\"\u003e\n\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eStock ID:\u003c\/b\u003e BJJX-1103\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,2,0\"\u003e\n\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 36.0mm (Width) x 36.0mm (Height)\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,3,0\"\u003e\n\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eBase Features:\u003c\/b\u003e Wide, flat foundation gate with high sweeping side shoulders and a sharply defined top crown apex.\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,4,0\"\u003e\n\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003eTexture:\u003c\/b\u003e Deeply chiseled vertical wrinkles, prominent main ridges, and an interconnected grid of sharp surface channels.\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,5,0\"\u003e\n\u003cb data-path-to-node=\"9,5,0\" data-index-in-node=\"0\"\u003eBest For:\u003c\/b\u003e Collectors and hobbyists looking for a traditional, pocket-sized heart-shaped pair with aggressive texturing for comfortable daily rotation and premium patina development.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":50140650209519,"sku":null,"price":58.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/1_d4543b0c-f57a-4134-b641-c2df2e4b1f41.jpg?v=1783319980"},{"product_id":"beijing-chicken-heart-beijing-jixin-scholar-walnuts-pair-perfect-38-0mm-x-38-0mm-isometric-profile-heritage-wild-type-collectible-stock-id-bjjx-1101","title":"\"Beijing Chicken Heart\" (Beijing Jixin) Scholar Walnuts Pair | Perfect 38.0mm x 38.0mm Isometric Profile | Heritage Wild-Type Collectible | Stock ID: BJJX-1101","description":"\u003cp data-path-to-node=\"3\"\u003eThis listing features the exact naturally hand-matched, premium-grade pair of traditional \"Beijing Chicken Heart\" (\u003ci data-path-to-node=\"3\" data-index-in-node=\"115\"\u003eBeijing Jixin\u003c\/i\u003e) wild northern scholar walnuts shown in the photos.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eDesignated under Stock ID BJJX-1101, this collector-tier set showcases a highly desirable 1:1 isometric standard, measuring an exact 38.0mm across the primary horizontal wide edges and matching perfectly with a full 38.0mm belly depth. Sourced from mature old-growth wild ranges, it exhibits the quintessential heart-shaped contours, prominently pointed tips, and exceptionally dense wood fibers that have made this lineage a classic standard for centuries. This single-inventory pair is ready for immediate worldwide shipping.\u003c\/p\u003e\n\u003col\u003e\n\u003cli data-path-to-node=\"5,0,0\"\u003e\n\u003cb data-path-to-node=\"5,0,0\" data-index-in-node=\"0\"\u003eStock:\u003c\/b\u003e 1 of 1 (Single Inventory \/ Premium Grade)\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,1,0\"\u003e\n\u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"0\"\u003eVariety Lineage:\u003c\/b\u003e Beijing Chicken Heart (\u003ci data-path-to-node=\"5,1,0\" data-index-in-node=\"40\"\u003eBeijing Jixin\u003c\/i\u003e)\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,2,0\"\u003e\n\u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 38.0mm (Width\/Edge) x 38.0mm (Depth\/Belly)\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3 data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003e[The Story of the Beijing Chicken Heart Lineage]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"8\"\u003eThe \u003ci data-path-to-node=\"8\" data-index-in-node=\"4\"\u003eBeijing Jixin\u003c\/i\u003e variety stands as one of the most historically revered, foundational lineages in traditional wood-bone collecting culture. It earns its legendary name from its classic biological silhouette, which features gracefully sloped, broad upper shoulders that taper cleanly down into a distinctively pointed, heart-shaped apex.\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003ePrized for its old-growth northern heritage, the variety develops an extraordinarily tight, stone-dense fiber structure with extra-thick internal chamber walls. This creates a highly durable canvas that responds beautiful to bare-hand manipulation. Over a dedicated handling journey, the natural oils guide the warm golden-tan shell into a translucent, glass-like ruby-red heirloom patina. In traditional cultural folklore, the heart-shaped layout serves as an auspicious symbol of vitality, continuous fortune, and a focused, harmonious spirit.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003e[Product Characteristics of BJJX-1101]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"12,0,0\"\u003e\n\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eFlawless 38mm Isometric Stature:\u003c\/b\u003e Measuring exactly 38.0mm across the primary horizontal edges paired with an identical 38.0mm depth across the bellies. This perfect 1:1 dimension yields exceptional natural symmetry. Scaled perfectly for agile palm format rotation, its balanced footprint tracks cleanly across the hand without catching or jamming.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,1,0\"\u003e\n\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eIntricate, Deeply Pitted Fine Topography:\u003c\/b\u003e True to its premium pedigree, the exterior shell is sculpted with a masterfully balanced network of dense, fine vertical wrinkles, miniature interlocking channels, and crisp natural fissures. This continuous high-relief texture provides excellent non-slip traction while delivering a relaxing micro-massage to hand pressure points.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,2,0\"\u003e\n\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eBroad Flared Ribs \u0026amp; Crisp Pointed Crown:\u003c\/b\u003e Each piece features a beautifully defined, towering apex point anchored by prominent primary seams that split the body with mathematical precision. The vertical centerline ridges run exceptionally straight down the sides, ensuring great tracking stability and a perfectly balanced distribution of unit mass during rotation.\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,3,0\"\u003e\n\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eHigh-Density Wood-Bone Acoustics:\u003c\/b\u003e Sourced from fully ripened wild orchards, this pair carries substantial physical weight relative to its pocket-friendly footprint. When rotated or spun past one another, the mature bone-dense material produces a sharp, clean high-pitched chime rather than a muffled wooden clack.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"14\"\u003e\u003cb data-path-to-node=\"14\" data-index-in-node=\"0\"\u003e[Maintenance Advice]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"15\"\u003eBecause the \"Beijing Chicken Heart\" lineage features a highly responsive, bone-dense shell structure with an intricate network of fine surface folds, it is highly recommended to keep this pair in a \u003cb data-path-to-node=\"15\" data-index-in-node=\"198\"\u003esealed bag\u003c\/b\u003e when resting between handling sessions for the first month. This practice traps natural skin lipids to guide a uniform, blotch-free oxidation process across both the prominent ridges and deep recesses. Handling them directly with bare hands—completely skipping the use of gloves—is the definitive method to naturally develop a deep, high-gloss patina over time.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"17\"\u003e\u003cb data-path-to-node=\"17\" data-index-in-node=\"0\"\u003e[Specifications]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"18,0,0\"\u003e\n\u003cb data-path-to-node=\"18,0,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Beijing Chicken Heart (\u003ci data-path-to-node=\"18,0,0\" data-index-in-node=\"32\"\u003eBeijing Jixin\u003c\/i\u003e)\u003c\/li\u003e\n\u003cli data-path-to-node=\"18,1,0\"\u003e\n\u003cb data-path-to-node=\"18,1,0\" data-index-in-node=\"0\"\u003eStock ID:\u003c\/b\u003e BJJX-1101\u003c\/li\u003e\n\u003cli data-path-to-node=\"18,2,0\"\u003e\n\u003cb data-path-to-node=\"18,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 38.0mm (Width\/Edge) x 38.0mm (Depth\/Belly)\u003c\/li\u003e\n\u003cli data-path-to-node=\"18,3,0\"\u003e\n\u003cb data-path-to-node=\"18,3,0\" data-index-in-node=\"0\"\u003eTexture:\u003c\/b\u003e Continuous deeply pitted fine wrinkles, smooth vertical channels, sharp pointed apex, full rounded shoulders, and a beautifully balanced 1:1 isometric profile with a stable base.\u003c\/li\u003e\n\u003cli data-path-to-node=\"18,4,0\"\u003e\n\u003cb data-path-to-node=\"18,4,0\" data-index-in-node=\"0\"\u003eBest For:\u003c\/b\u003e Advanced enthusiasts looking for an iconic, highly textured 38mm heritage pair known for its classic geometric symmetry, heavy bone density, and a smooth multi-dimensional roll.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":50208856670447,"sku":null,"price":58.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/1_b9664e75-4850-4619-ab2e-0be50fd2a38b.jpg?v=1784509252"},{"product_id":"classic-beijing-chicken-heart-jixin-wenwan-walnuts-36-0mm-x-38-0mm-bjjx-1102","title":"\"Beijing Chicken-Heart\" Beijing Jixin Classic Heritage Wenwan Walnuts Pair | 36.0mm x 38.0mm | BJJX-1102","description":"\u003cp data-path-to-node=\"2\"\u003eThis single-inventory listing features the exact pair of Wenwan walnuts shown in the product gallery. Carrying the stock ID BJJX-1102, this collector's set belongs to the iconic, classic \"Beijing Chicken-Heart\" (\u003ci data-path-to-node=\"2\" data-index-in-node=\"225\"\u003eBeijing Jixin\u003c\/i\u003e) heritage lineage. The pieces measure 36.0mm x 38.0mm. They showcase a classic, elegant heart-shaped silhouette with sloping shoulders, a prominent pointed apex tip, a flat foundation base, and a deeply layered honeycomb texture matrix. The pair has been fully cured, cleaned, and brushed for international shipping.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"3,0,0\"\u003e\n\u003cb data-path-to-node=\"3,0,0\" data-index-in-node=\"0\"\u003eStock:\u003c\/b\u003e 1 of 1 (Single Unique Inventory)\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,0\"\u003e\n\u003cb data-path-to-node=\"3,1,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Beijing Jixin (Beijing Chicken-Heart Classic Lineage)\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,2,0\"\u003e\n\u003cb data-path-to-node=\"3,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 36.0mm x 38.0mm\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,3,0\"\u003e\n\u003cb data-path-to-node=\"3,3,0\" data-index-in-node=\"0\"\u003eGrade:\u003c\/b\u003e A+ Tier Selection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003cb data-path-to-node=\"5\" data-index-in-node=\"0\"\u003e[About the Beijing Chicken-Heart Variety]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"6\"\u003eThe Beijing Jixin (Beijing Chicken-Heart) variety is one of the most famous and historically significant heritage lineages in the traditional Wenwan walnut hobby. Named after its distinctive heart-like contour and sharp, defined crown tip, this classic variety is celebrated for its high bone density, sharp structural ridges, and exceptional acoustic ring during palm rotation. The classic Jixin framework features sloped upper shoulders that taper seamlessly up toward a sharp apex, while maintaining a broad, heavy base gate. The high-density old-growth timber structure offers comfortable turning leverage, crisp tactile feedback, and a classic aesthetic for collectors who appreciate traditional Beijing-style Wenwan varieties.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003e[Characteristics of BJJX-1102]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"9,0,0\"\u003e\n\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003e36.0mm x 38.0mm Compact Frame:\u003c\/b\u003e Presenting an agile, pocket-sized template, this pair offers a comfortable, lightweight footprint designed for easy, fluid, and effortless daily hand-play.\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,1,0\"\u003e\n\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eProportional Shape Match:\u003c\/b\u003e The two independent walnuts show fantastic morphological pairing, mirroring each other with broad base foundations, uniform outer side profiles, and closely coordinated drop-shoulder curves.\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,2,0\"\u003e\n\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eSymmetrical Grid Alignment:\u003c\/b\u003e From both top-down and profile perspectives, the set highlights highly consistent central main ridge tracks, uniform outer rind thickness, and beautifully aligned center pathways running across both shells.\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,3,0\"\u003e\n\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eHigh Bone Density Wild Timber:\u003c\/b\u003e Hard-grown from wild mountain orchards, the extra-thick rinds possess exceptional organic density, generating a clear, solid, porcelain-like acoustic ring during manual play.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003e[Basic Care \u0026amp; Aging Info]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eThis collectible variety is grown strictly for hand-play (\u003ci data-path-to-node=\"12\" data-index-in-node=\"58\"\u003epan\u003c\/i\u003e) and is completely distinct from common edible fruit variants. Through regular handling with clean, bare hands, the high-density wood grain steadily absorbs natural skin oils.\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"13\"\u003e\n\u003cp data-path-to-node=\"13,0\"\u003e\u003cb data-path-to-node=\"13,0\" data-index-in-node=\"0\"\u003eArtisan Coloration Tip:\u003c\/b\u003e To keep the valleys immaculate, brush the deep crevices thoroughly with a standard bristle brush after each handling session. When not actively playing with your pair, storing them back inside an airtight sealed bag will significantly accelerate the oxidation process, helping them develop a deep, glossy, translucent red-brown patina.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3 data-path-to-node=\"15\"\u003e\u003cb data-path-to-node=\"15\" data-index-in-node=\"0\"\u003e[Specifications]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"16,0,0\"\u003e\n\u003cb data-path-to-node=\"16,0,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Beijing Jixin (Beijing Chicken-Heart Classic Lineage)\u003c\/li\u003e\n\u003cli data-path-to-node=\"16,1,0\"\u003e\n\u003cb data-path-to-node=\"16,1,0\" data-index-in-node=\"0\"\u003eStock ID:\u003c\/b\u003e BJJX-1102\u003c\/li\u003e\n\u003cli data-path-to-node=\"16,2,0\"\u003e\n\u003cb data-path-to-node=\"16,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 36.0mm x 38.0mm\u003c\/li\u003e\n\u003cli data-path-to-node=\"16,3,0\"\u003e\n\u003cb data-path-to-node=\"16,3,0\" data-index-in-node=\"0\"\u003eBase Features:\u003c\/b\u003e Flat foundation gate with traditional heart-sloped shoulders and a sharply pointed top crown apex.\u003c\/li\u003e\n\u003cli data-path-to-node=\"16,4,0\"\u003e\n\u003cb data-path-to-node=\"16,4,0\" data-index-in-node=\"0\"\u003eTexture:\u003c\/b\u003e Interconnected hive-like wrinkles, dense vertical channels, and a well-distributed surface grid layout.\u003c\/li\u003e\n\u003cli data-path-to-node=\"16,5,0\"\u003e\n\u003cb data-path-to-node=\"16,5,0\" data-index-in-node=\"0\"\u003eBest For:\u003c\/b\u003e Collectors looking for a classic, pocket-sized traditional heritage pair with excellent hand feel, fluid rotation, and a fast-aging wild timber composition.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":50215946879215,"sku":null,"price":78.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/1_a914a01d-f26c-4527-9418-d4c7e49c6ce1.jpg?v=1784621721"},{"product_id":"classic-beijing-chicken-heart-jixin-wenwan-walnuts-41-0mm-x-40-0mm-bjjx-1106","title":"\"Beijing Chicken-Heart\" Beijing Jixin Classic Heritage Wenwan Walnuts Pair | 41.0mm x 40.0mm | BJJX-1106","description":"\u003cp data-path-to-node=\"2\"\u003eThis single-inventory listing features the exact pair of Wenwan walnuts shown in the product gallery. Carrying the stock ID BJJX-1106, this collector's set belongs to the iconic, classic \"Beijing Chicken-Heart\" (\u003ci data-path-to-node=\"2\" data-index-in-node=\"225\"\u003eBeijing Jixin\u003c\/i\u003e) heritage lineage. The pieces measure 41.0mm x 40.0mm. They showcase a classic, elegant heart-shaped silhouette with sloping shoulders, a prominent pointed apex tip, a flat foundation base, and a deeply layered honeycomb texture matrix. The pair has been fully cured, cleaned, and brushed for international shipping.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"3,0,0\"\u003e\n\u003cb data-path-to-node=\"3,0,0\" data-index-in-node=\"0\"\u003eStock:\u003c\/b\u003e 1 of 1 (Single Unique Inventory)\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,0\"\u003e\n\u003cb data-path-to-node=\"3,1,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Beijing Jixin (Beijing Chicken-Heart Classic Lineage)\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,2,0\"\u003e\n\u003cb data-path-to-node=\"3,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 41.0mm x 40.0mm\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,3,0\"\u003e\n\u003cb data-path-to-node=\"3,3,0\" data-index-in-node=\"0\"\u003eGrade:\u003c\/b\u003e A Tier Selection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003cb data-path-to-node=\"5\" data-index-in-node=\"0\"\u003e[About the Beijing Chicken-Heart Variety]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"6\"\u003eThe Beijing Jixin (Beijing Chicken-Heart) variety is one of the most famous and historically significant heritage lineages in the traditional Wenwan walnut hobby. Named after its distinctive heart-like contour and sharp, defined crown tip, this classic variety is celebrated for its high bone density, sharp structural ridges, and exceptional acoustic ring during palm rotation. The classic Jixin framework features sloped upper shoulders that taper seamlessly up toward a sharp apex, while maintaining a broad, heavy base gate. The high-density old-growth timber structure offers comfortable turning leverage, crisp tactile feedback, and a classic aesthetic for collectors who appreciate traditional Beijing-style Wenwan varieties.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003e[Characteristics of BJJX-1106]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"9,0,0\"\u003e\n\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003e41.0mm x 40.0mm Well-Proportioned Frame:\u003c\/b\u003e Presenting a substantial, hand-filling posture, this pair offers a balanced footprint designed for comfortable, tactile daily rotation and manual play.\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,1,0\"\u003e\n\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eProportional Shape Match:\u003c\/b\u003e The two independent walnuts show fantastic morphological pairing, mirroring each other with broad base foundations, uniform outer side profiles, and closely coordinated drop-shoulder curves.\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,2,0\"\u003e\n\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eSymmetrical Grid Alignment:\u003c\/b\u003e From both top-down and profile perspectives, the set highlights highly consistent central main ridge tracks, uniform outer rind thickness, and beautifully aligned center pathways running across both shells.\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,3,0\"\u003e\n\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eHigh Bone Density Wild Timber:\u003c\/b\u003e Hard-grown from wild mountain orchards, the extra-thick rinds possess exceptional organic density, generating a clear, solid, porcelain-like acoustic ring during manual play.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003e[Basic Care \u0026amp; Aging Info]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eThis collectible variety is grown strictly for hand-play (\u003ci data-path-to-node=\"12\" data-index-in-node=\"58\"\u003epan\u003c\/i\u003e) and is completely distinct from common edible fruit variants. Through regular handling with clean, bare hands, the high-density wood grain steadily absorbs natural skin oils.\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"13\"\u003e\n\u003cp data-path-to-node=\"13,0\"\u003e\u003cb data-path-to-node=\"13,0\" data-index-in-node=\"0\"\u003eArtisan Coloration Tip:\u003c\/b\u003e To keep the valleys immaculate, brush the deep crevices thoroughly with a standard bristle brush after each handling session. When not actively playing with your pair, storing them back inside an airtight sealed bag will significantly accelerate the oxidation process, helping them develop a deep, glossy, translucent red-brown patina.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3 data-path-to-node=\"15\"\u003e\u003cb data-path-to-node=\"15\" data-index-in-node=\"0\"\u003e[Specifications]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"16,0,0\"\u003e\n\u003cb data-path-to-node=\"16,0,0\" data-index-in-node=\"0\"\u003eVariety:\u003c\/b\u003e Beijing Jixin (Beijing Chicken-Heart Classic Lineage)\u003c\/li\u003e\n\u003cli data-path-to-node=\"16,1,0\"\u003e\n\u003cb data-path-to-node=\"16,1,0\" data-index-in-node=\"0\"\u003eStock ID:\u003c\/b\u003e BJJX-1106\u003c\/li\u003e\n\u003cli data-path-to-node=\"16,2,0\"\u003e\n\u003cb data-path-to-node=\"16,2,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e 41.0mm x 40.0mm\u003c\/li\u003e\n\u003cli data-path-to-node=\"16,3,0\"\u003e\n\u003cb data-path-to-node=\"16,3,0\" data-index-in-node=\"0\"\u003eBase Features:\u003c\/b\u003e Flat foundation gate with traditional heart-sloped shoulders and a sharply pointed top crown apex.\u003c\/li\u003e\n\u003cli data-path-to-node=\"16,4,0\"\u003e\n\u003cb data-path-to-node=\"16,4,0\" data-index-in-node=\"0\"\u003eTexture:\u003c\/b\u003e Interconnected hive-like wrinkles, dense vertical channels, and a well-distributed surface grid layout.\u003c\/li\u003e\n\u003cli data-path-to-node=\"16,5,0\"\u003e\n\u003cb data-path-to-node=\"16,5,0\" data-index-in-node=\"0\"\u003eBest For:\u003c\/b\u003e Collectors looking for a classic traditional heritage pair with excellent hand feel, fluid rotation, and a fast-aging wild timber composition.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":50224785686767,"sku":null,"price":68.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/1_8d398318-cda5-469e-a757-e65d11b3ca4d.jpg?v=1784795829"},{"product_id":"classic-beijing-chicken-heart-wenwan-walnuts-44mm-bjjx-17a5c","title":"\"Beijing Chicken Heart\" Beijing Jixin BJJX-17A5C Wenwan Walnuts Pair | 44.0mm x 44.0mm | BJJX-17A5C","description":"\u003cp\u003eThis single-inventory listing features the exact pair of Wenwan walnuts shown in the product gallery. Carrying the stock ID BJJX-17A5C, this collector's set is a classic specimen combining an iconic pointed crown apex with the broad shoulders, plump midsection, and fine textured matrix of the celebrated \"Beijing Chicken Heart\" (Beijing Jixin) lineage. The pieces measure 44.0mm x 44.0mm. They showcase a full-bodied, heart-like vertical stance with strong broad shoulders, a stable foundation base, and a deeply layered surface grid. The pair has been fully cured, cleaned, and brushed for international shipping.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStock: 1 of 1 (Single Unique Inventory)\u003c\/li\u003e\n\u003cli\u003eVariety: Beijing Chicken Heart Lineage (Beijing Jixin \/ BJJX)\u003c\/li\u003e\n\u003cli\u003eDimensions: 44.0mm x 44.0mm\u003c\/li\u003e\n\u003cli\u003eGrade: S Tier Premium Selection (21 Pair Match Score)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e[About the Beijing Chicken Heart Variety]\u003c\/p\u003e\n\u003cp\u003eThe Beijing Chicken Heart (Beijing Jixin) variety is one of the most historical and beloved strains in the traditional Wenwan walnut community. Recognized by its iconic heart-shaped silhouette—tapering gracefully toward a pointed top crown while expanding into broad, robust shoulders—this strain is celebrated for its classic ergonomics and impressive hand feel. Built upon dense wild mountain stock, its thick, heavy rinds offer excellent organic weight and smooth, satisfying tactile feedback during single-handed palm rotation.\u003c\/p\u003e\n\u003cp\u003e[Characteristics of BJJX-17A5C]\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e44.0mm x 44.0mm Full-Volume Template: Presenting a large, substantial 44mm footprint, this pair offers a hand-filling, robust presence designed for deep tactile stimulation and powerful daily hand-play.\u003c\/li\u003e\n\u003cli\u003eProportional Shape Match: The two independent walnuts demonstrate outstanding morphological pairing (rated S), mirroring each other with symmetrical pointed crown apexes, broad matching shoulder curves, and uniform outer profiles.\u003c\/li\u003e\n\u003cli\u003eIntricate Rind Grid: Highlighting fine, interconnected vertical channels and classic hive-like wrinkles, the rich surface texture actively stimulates acupuncture points across the palm during rotation.\u003c\/li\u003e\n\u003cli\u003eHigh-Density Wild Timber Rinds: Hard-grown from wild orchard stock, the extra-thick rinds possess exceptional organic density, generating a clear, solid, porcelain-like acoustic chime during manual play.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e[Basic Care \u0026amp; Aging Info]\u003c\/p\u003e\n\u003cp\u003eThis collectible variety is grown strictly for hand-play (pan) and is completely distinct from common edible fruit variants. Through regular handling with clean hands or white cotton gloves during early stages, the high-density wood grain steadily absorbs natural skin oils.\u003c\/p\u003e\n\u003cp\u003eArtisan Coloration Tip: To keep the valleys immaculate, brush the deep crevices thoroughly with a standard bristle brush after each handling session. Storing them back inside an airtight sealed bag when not in use will significantly accelerate the oxidation process, helping them develop a deep, translucent, red-brown patina over time.\u003c\/p\u003e\n\u003cp\u003e[Specifications]\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVariety: Beijing Chicken Heart Lineage (Beijing Jixin \/ BJJX)\u003c\/li\u003e\n\u003cli\u003eStock ID: BJJX-17A5C\u003c\/li\u003e\n\u003cli\u003eDimensions: 44.0mm x 44.0mm\u003c\/li\u003e\n\u003cli\u003eBase Features: Broad foundation base with tapered heart-shaped shoulders and a distinct, pointed top crown apex.\u003c\/li\u003e\n\u003cli\u003eTexture: Interconnected fine wrinkles, deep vertical channels, and a well-distributed surface grid layout.\u003c\/li\u003e\n\u003cli\u003eBest For: Collectors looking for a classic, full-sized Beijing Chicken Heart pair with outstanding symmetry, rich acoustics, and a fast-aging wild timber composition.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":50270392451311,"sku":null,"price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/1_b186d369-550d-41de-9d05-86cd71c76f83.jpg?v=1785396113"},{"product_id":"classic-beijing-chicken-heart-wenwan-walnuts-42mm-x-41mm-bjjx-1109","title":"\"Beijing Chicken Heart\" Beijing Jixin BJJX-1109 Wenwan Walnuts Pair | 42.0mm x 41.0mm | BJJX-1109","description":"\u003cp\u003eThis single-inventory listing features the exact pair of Wenwan walnuts shown in the product gallery. Carrying the stock ID BJJX-1109, this collector's set is a classic specimen combining an iconic pointed crown apex with the broad shoulders, plump midsection, and fine textured matrix of the celebrated \"Beijing Chicken Heart\" (Beijing Jixin) lineage. The pieces measure 42.0mm x 41.0mm. They showcase a full-bodied, heart-like vertical stance with strong broad shoulders, a stable foundation base, and a deeply layered surface grid. The pair has been fully cured, cleaned, and brushed for international shipping.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStock: 1 of 1 (Single Unique Inventory)\u003c\/li\u003e\n\u003cli\u003eVariety: Beijing Chicken Heart Lineage (Beijing Jixin \/ BJJX)\u003c\/li\u003e\n\u003cli\u003eDimensions: 42.0mm x 41.0mm\u003c\/li\u003e\n\u003cli\u003eGrade: A Tier Selection (11 Pair Match Score)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e[About the Beijing Chicken Heart Variety]\u003c\/p\u003e\n\u003cp\u003eThe Beijing Chicken Heart (Beijing Jixin) variety is one of the most historical and beloved strains in the traditional Wenwan walnut community. Recognized by its iconic heart-shaped silhouette—tapering gracefully toward a pointed top crown while expanding into broad, robust shoulders—this strain is celebrated for its classic ergonomics and impressive hand feel. Built upon dense wild mountain stock, its thick, heavy rinds offer excellent organic weight and smooth, satisfying tactile feedback during single-handed palm rotation.\u003c\/p\u003e\n\u003cp\u003e[Characteristics of BJJX-1109]\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e42.0mm x 41.0mm Well-Proportioned Template: Presenting a classic 42mm x 41mm footprint, this pair offers an agile, hand-filling size designed for comfortable turning leverage and deeply satisfying daily hand-play.\u003c\/li\u003e\n\u003cli\u003eProportional Shape Match: The two independent walnuts demonstrate outstanding morphological pairing (rated A), mirroring each other with symmetrical pointed crown apexes, broad matching shoulder curves, and uniform outer profiles.\u003c\/li\u003e\n\u003cli\u003eIntricate Rind Grid: Highlighting fine, interconnected vertical channels and classic hive-like wrinkles, the rich surface texture actively stimulates acupuncture points across the palm during rotation.\u003c\/li\u003e\n\u003cli\u003eHigh-Density Wild Timber Rinds: Hard-grown from wild orchard stock, the extra-thick rinds possess exceptional organic density, generating a clear, solid, porcelain-like acoustic chime during manual play.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e[Basic Care \u0026amp; Aging Info]\u003c\/p\u003e\n\u003cp\u003eThis collectible variety is grown strictly for hand-play (pan) and is completely distinct from common edible fruit variants. Through regular handling with clean hands or white cotton gloves during early stages, the high-density wood grain steadily absorbs natural skin oils.\u003c\/p\u003e\n\u003cp\u003eArtisan Coloration Tip: To keep the valleys immaculate, brush the deep crevices thoroughly with a standard bristle brush after each handling session. Storing them back inside an airtight sealed bag when not in use will significantly accelerate the oxidation process, helping them develop a deep, translucent, red-brown patina over time.\u003c\/p\u003e\n\u003cp\u003e[Specifications]\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVariety: Beijing Chicken Heart Lineage (Beijing Jixin \/ BJJX)\u003c\/li\u003e\n\u003cli\u003eStock ID: BJJX-1109\u003c\/li\u003e\n\u003cli\u003eDimensions: 42.0mm x 41.0mm\u003c\/li\u003e\n\u003cli\u003eBase Features: Broad foundation base with tapered heart-shaped shoulders and a distinct, pointed top crown apex.\u003c\/li\u003e\n\u003cli\u003eTexture: Interconnected fine wrinkles, deep vertical channels, and a well-distributed surface grid layout.\u003c\/li\u003e\n\u003cli\u003eBest For: Collectors looking for a classic Beijing Chicken Heart pair with outstanding symmetry, rich acoustics, and a fast-aging wild timber composition.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":50271937233135,"sku":null,"price":58.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/1_c8af17c7-1d1e-4217-aa45-cfe3f0596213.jpg?v=1785401759"},{"product_id":"rare-beijing-chicken-heart-jixin-wenwan-walnuts-38mm-x-38mm-bjjx-1402","title":"\"Beijing Chicken Heart\" Beijing Jixin BJJX-1402 Low-Profile Wenwan Walnuts Pair | 38.0mm x 38.0mm | BJJX-1402","description":"\u003cp\u003eThis single-inventory listing features the exact pair of Wenwan walnuts shown in the product gallery. Carrying the stock ID BJJX-1402, this collector's set is a classic specimen combining a squatted, low-profile stance with the broad, rounded shoulders, dense wild timber, and deeply carved texture matrix of the celebrated \"Beijing Chicken Heart\" (Beijing Jixin \/ BJJX) lineage. The pieces measure 38.0mm x 38.0mm (labeled as 3.8cm x 3.8cm). They showcase a naturally compressed vertical stance with broad dropped shoulders, a flat foundation base, and a deeply layered textured grid. The pair has been fully cured, cleaned, and brushed for international shipping.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStock: 1 of 1 (Single Unique Inventory)\u003c\/li\u003e\n\u003cli\u003eVariety: Beijing Chicken Heart Lineage (Beijing Jixin \/ BJJX)\u003c\/li\u003e\n\u003cli\u003eDimensions: 38.0mm x 38.0mm\u003c\/li\u003e\n\u003cli\u003eGrade: A Tier Selection (11 Pair Match Score)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e[About the Beijing Chicken Heart Variety]\u003c\/p\u003e\n\u003cp\u003eThe Beijing Chicken Heart (Beijing Jixin) variety is an extraordinary, highly sought-after strain in the traditional Wenwan walnut community. Named for its classic heart-shaped contour paired with the distinct structural characteristics of regional Beijing wild timber stock, this strain naturally restricts excess vertical growth while expanding along its equator to form a stout, broad-shouldered template. Built upon wild mountain timber heritage, its extra-thick rinds shift mass horizontally to maximize palm contact. The result is a heavy, perfectly balanced framework that lowers rolling resistance across the fingers for fluid continuity, smooth turning leverage, and superb tactile feedback during single-handed palm rotation.\u003c\/p\u003e\n\u003cp\u003e[Characteristics of BJJX-1402]\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e38.0mm x 38.0mm Low-Profile Template: Presenting an agile, well-proportioned stance (38mm x 38mm), this pair offers a compact, hand-filling footprint designed for smooth turning leverage and comfortable daily hand-play.\u003c\/li\u003e\n\u003cli\u003eProportional Shape Match: The two independent walnuts demonstrate outstanding morphological pairing (rated A), mirroring each other with broad base foundations, uniform outer side profiles, and closely coordinated drop-shoulder curves.\u003c\/li\u003e\n\u003cli\u003eSymmetrical Grid Alignment: From both top-down and profile perspectives, the set highlights highly consistent central main ridge tracks, uniform outer rind thickness, and beautifully aligned center pathways running across both shells.\u003c\/li\u003e\n\u003cli\u003eHigh Bone Density Wild Timber: Hard-grown from wild mountain orchards, the extra-thick rinds possess exceptional organic density, generating a clear, solid, porcelain-like acoustic chime during manual play.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e[Basic Care \u0026amp; Aging Info]\u003c\/p\u003e\n\u003cp\u003eThis collectible variety is grown strictly for hand-play (pan) and is completely distinct from common edible fruit variants. Through regular handling with clean, bare hands or white cotton gloves during early stages, the high-density wood grain steadily absorbs natural skin oils.\u003c\/p\u003e\n\u003cp\u003eArtisan Coloration Tip: To keep the valleys immaculate, brush the deep crevices thoroughly with a standard bristle brush after each handling session. When not actively playing with your pair, storing them back inside an airtight sealed bag will significantly accelerate the oxidation process, helping them develop a deep, glossy, translucent red-brown patina over time.\u003c\/p\u003e\n\u003cp\u003e[Specifications]\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVariety: Beijing Chicken Heart Lineage (Beijing Jixin \/ BJJX)\u003c\/li\u003e\n\u003cli\u003eStock ID: BJJX-1402\u003c\/li\u003e\n\u003cli\u003eDimensions: 38.0mm x 38.0mm\u003c\/li\u003e\n\u003cli\u003eBase Features: Broad foundation base with dropped chicken-heart shoulders and a cleanly centered top crown apex.\u003c\/li\u003e\n\u003cli\u003eTexture: Interconnected hive-like wrinkles, dense vertical channels, and a well-distributed surface grid layout.\u003c\/li\u003e\n\u003cli\u003eBest For: Collectors looking for an agile, low-profile Beijing Chicken Heart pair with outstanding A-tier symmetry, fluid rotation, and a fast-aging wild timber composition.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":50471660421359,"sku":null,"price":58.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/1_4a863930-3bb8-4795-8a27-196b1d982d8e.jpg?v=1786347564"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/collections\/chicken_heart.webp?v=1787279472","url":"https:\/\/zenwalnut.com\/collections\/chicken-heart-wenwan-walnuts.oembed?page=2","provider":"ThePatinaProject","version":"1.0","type":"link"}