{"product_id":"triangular-concave-base-nanjiangstone-wenwan-walnuts-36x36mm-njs-1213c","title":"The Triangular \"Concave Base\" Nanjiangstone Masterpiece | 36.0mm x 36.0mm | NJS-1213C","description":"\u003cp data-path-to-node=\"2\"\u003eThis premium single-inventory listing features the exact boutique collector-grade pair of Wenwan walnuts shown in the listing gallery. Stock ID NJS-1213C is an exceptionally rare, premium boutique pair of \"Triangular Concave Base\" Nanjiangstone walnuts. Exhibiting a flawlessly balanced 36.0mm width and an identical 36.0mm height, this set is distinguished by its iconic heart-shaped triangular contour, sharp soaring peaks, and a masterfully recessed concave base gate. The wild-grown set has been fully cured, meticulously brushed, and is ready for high-end international shipment.\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 Triangular Concave-Base Nanjiangstone\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 \/ Belly Depth)\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 Premium Boutique Class\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 \"Triangular Concave Base\" Nanjiangstone Variety]\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eNanjiangstone is universally recognized by seasoned connoisseurs as the undisputed heavyweight king of the Lion Head lineage, celebrated for its extreme bone hardness, dense rinds, and metallic wood chime. Finding a pair that fuses a distinct \"Triangular Heart\" profile with a deeply \"Concave Base\" gate is an absolute marvel of natural selection. The deeply recessed bottom gate pulls the center of gravity downward, while creating a beautifully hollowed-out aesthetic from below.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003eThis structural phenomenon gives the pair a remarkably robust, stubby feel in the palm. Its sharp pyramid-like geometry tapers perfectly into a crisp crown, while the distinctive concave gate allows the walnuts to be nested or manipulated with exquisite control. Coupled with Nanjiangstone's iconic fine-grained ant texture, it offers a premium grounding experience during hand reflection and meditation.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003e[Characteristics of NJS-1213C]\u003c\/b\u003e\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\"\u003ePerfect 36mm Geometric Symmetry:\u003c\/b\u003e Measuring an exact 36.0mm wide by 36.0mm high, this pair breaks away from standard high-pile shapes to adopt a thick, beautifully compact \u003cspan class=\"math-inline\" data-math=\"1:1\" data-index-in-node=\"171\"\u003e$1:1$\u003c\/span\u003e aspect ratio outline. This short vertical profile sits perfectly inside the palm, providing an optimal grip and an unparalleled sense of fullness during hand rotation.\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\"\u003eDeeply Recessed Bottom Gate:\u003c\/b\u003e The base gate is sharply hollowed inward, an elite structural marker highly sought after in premium Nanjiangstone strains. This unique trait not only enhances the visual symmetry of the pair from the bottom perspective, but also minimizes friction points when rolling them together in a single-handed sequence.\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\"\u003eHigh Bone Density \u0026amp; Crystalline Resonance:\u003c\/b\u003e Sourced from old-growth wild mountain trees, these timber rinds possess extraordinary thickness with zero internal air pockets. Rotating this premium pair in your hand yields a sharp, glassy, stone-like ring that stands as definitive proof of top-tier fiber density and structural durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003e[Expert Aging \u0026amp; Patina Tip]\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003eTrue wild Nanjiangstone features a tightly packed, non-porous grain that takes time to absorb skin oils but develops an unmatched jade-like sheen. To protect the intricate, high-relief textures and accelerate the natural color transformation, always clean the crevices with a professional brush after each session. When resting, \u003cb data-path-to-node=\"8\" data-index-in-node=\"357\"\u003eimmediately return the pair to a sealed bag\u003c\/b\u003e. Sealing is the absolute best way to lock in natural oils, protect the wood from sudden temperature or humidity changes, and speed up the ultimate patina evolution. Always roll with completely clean, bare hands—entirely omitting gloves—to gradually mature the raw timber into a deep, radiant amber-red heirloom patina.\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003e[Specifications]\u003c\/b\u003e\u003c\/p\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\"\u003eVariety:\u003c\/b\u003e Premium Boutique Triangular Concave-Base Nanjiangstone\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\"\u003eStock ID:\u003c\/b\u003e NJS-1213C\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\"\u003eDimensions:\u003c\/b\u003e 36.0mm (Width) x 36.0mm (Height)\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\"\u003eBase Features:\u003c\/b\u003e Beautifully hollowed-out concave base gate with broad, sloping symmetrical shoulders.\u003c\/li\u003e\n\u003cli data-path-to-node=\"10,4,0\"\u003e\n\u003cb data-path-to-node=\"10,4,0\" data-index-in-node=\"0\"\u003eTexture:\u003c\/b\u003e Intricate, micro-knurled fine ant textures with deep waving channels and sharp, prominent peaks.\u003c\/li\u003e\n\u003cli data-path-to-node=\"10,5,0\"\u003e\n\u003cb data-path-to-node=\"10,5,0\" data-index-in-node=\"0\"\u003eBest For:\u003c\/b\u003e Serious collectors seeking an investment-grade, chubby 36mm pair that balances rare concave-base geometry, immense stone weight, and a lifetime patina journey.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":49569049182447,"sku":null,"price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/1_1603b407-7af4-43bb-87fd-6a34d48f01e1.jpg?v=1779272858","url":"https:\/\/zenwalnut.com\/products\/triangular-concave-base-nanjiangstone-wenwan-walnuts-36x36mm-njs-1213c","provider":"ThePatinaProject","version":"1.0","type":"link"}