{"product_id":"pinggu-yuanbao-gold-ingot-perfect-1-1-pair-37x37mm-pgyb-1102","title":"The \"Pinggu Gold Ingot\" (Pinggu Yuanbao) Premium Symmetric Pair | 37.0mm x 37.0mm | 1:1 Perfect Isometric Format | PGYB-1102","description":"\u003cp data-path-to-node=\"3\"\u003eThis listing features the exact naturally hand-matched, collector-grade pair of traditional \"Pinggu Yuanbao\" (Pinggu Gold Ingot) heritage scholar walnuts shown in the photos.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eDesignated under Stock ID PGYB-1102, this choice select set measures a robust 37.0mm across the primary horizontal wide edges and an identical 37.0mm in belly depth, presenting a mathematically perfect 1:1 isometric low profile. Sourced from fully ripened wild heritage orchards, this single-inventory heirloom set maximizes palm contact area, provides exceptional skin friction, and offers highly stable rolling leverage. Ready for immediate shipping.\u003c\/p\u003e\n\u003cul\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)\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:\u003c\/b\u003e Pinggu Yuanbao (Gold Ingot Lineage)\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 37.0mm (Width\/Edge) x 37.0mm (Depth\/Belly)\u003c\/li\u003e\n\u003c\/ul\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 Pinggu Yuanbao Variety]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"8\"\u003eThe Pinggu Yuanbao lineage, translated as the \"Pinggu Gold Ingot,\" is an elite heritage line highly celebrated within advanced wood-bone collecting circles for its exquisite geometric harmony and deep cultural symbolism. Sourced from the historic wild orchards of the Pinggu region, it earns its legendary name from its unique raw shell architecture: featuring broad dropped shoulders, heavily compressed vertical heights, and protruding side edges that naturally mirror the iconic shape of ancient Chinese gold sycee ingots.\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003eIn traditional heritage storytelling, the gold ingot is a classic, auspicious symbol of wealth, stable fortune, and an enduringly grounded spirit. Advanced enthusiasts prize this lineage for its high material density and extra-thick internal chamber walls. It carries an exceptional hand-weight relative to its footprint and responds beautifully to bare-hand handling, slowly developing a deep, highly translucent ruby patina over a dedicated handling journey.\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 PGYB-1102]\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\"\u003eThe Commanding 37mm 1:1 Isometric Posture:\u003c\/b\u003e Measuring a solid 37.0mm across the wide primary borders paired with an identical 37.0mm vertical depth across the bellies. This perfect 1:1 dimensional ratio creates a beautifully rounded, unified silhouette. This proportional layout ensures that the walnuts track along a perfectly predictable circular path, keeping them fluid, stable, and balanced during rapid hand manipulation.\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\"\u003eFlowing Ribbon \u0026amp; Shallow Wave Topography:\u003c\/b\u003e True to its premium pedigree, the exterior shell is sculpted with a masterfully balanced network of smooth vertical channels, fluid wavy folds, and shallow natural fissures. This detailed texture completely avoids sharp spikes or fragile nodes, providing excellent non-slip traction against the skin 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 Borders \u0026amp; Flat Basal Layout:\u003c\/b\u003e Each piece features a beautifully expansive, flat bottom layout with a clean, neatly centered navel that allows them to stand completely upright on flat surfaces. The main vertical centerline seams run exceptionally straight from the top apex down to the base, ensuring great tracking stability and a perfectly balanced distribution of its heavy unit mass during fast handling.\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\"\u003eIron-Bone Acoustic Resonance:\u003c\/b\u003e Sourced from fully matured wild heritage lines, this pair carries significant physical weight relative to its pocket-sized footprint due to extra-thick internal wood-bone walls. When rotated or twisted past one another, the mature bone-dense material produces a sharp, high-pitched metallic ring 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 \u0026amp; Aging Advice]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"15\"\u003eBecause the \"Pinggu Yuanbao\" lineage features a highly responsive, bone-dense shell structure with an intricate network of flowing surface valleys, it is highly recommended to keep this pair in a \u003cb data-path-to-node=\"15\" data-index-in-node=\"196\"\u003esealed bag\u003c\/b\u003e when resting between handling sessions for the first month. This practice safely traps natural skin oils 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 translucent crimson 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 Pinggu Gold Ingot (Pinggu Yuanbao)\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 PGYB-1102\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 37.0mm (Width\/Edge) x 37.0mm (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, broad flowing vertical wrinkles and smooth channels arranged around a compressed low-profile ingot silhouette with a full deep belly and a stable flat 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 a highly agile 37mm heritage pair that showcases flawless 1:1 symmetry, heavy bone density, and a perfectly fluid circular roll.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":49635573760239,"sku":null,"price":58.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/1_fd42e9b5-a1b0-4572-b4c7-f61f69f64fff.jpg?v=1780455493","url":"https:\/\/zenwalnut.com\/products\/pinggu-yuanbao-gold-ingot-perfect-1-1-pair-37x37mm-pgyb-1102","provider":"ThePatinaProject","version":"1.0","type":"link"}