{"product_id":"the-imperial-jade-seal-yu-xi-collector-grade-four-ribbed-masterpiece-39-0mm-x-36-0mm-ysfn-1301e","title":"The \"Imperial Jade Seal\" (Yu Xi) Collector-Grade Four-Ribbed Masterpiece | 39.0mm x 36.0mm | YSFN-1301E","description":"\u003cp data-path-to-node=\"5\"\u003eThis listing is for the exact pair shown in the high-definition photos. Stock ID YSFN-1301E is an exceptionally rare, museum-tier matched pair of \"Imperial Jade Seal\" (Yu Xi) Four-Ribbed (Si Leng) walnuts. Featuring a highly coveted 39mm square footprint paired with the legendary cube-like geometry of a royal seal, this ultra-rare genetic miracle is 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 \/ Investment Grade)\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 Imperial Jade Seal (Yu Xi)\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\"\u003eStructure:\u003c\/b\u003e Four-Ribbed Mutation (Si Leng)\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\"\u003eDimensions:\u003c\/b\u003e 39.0mm (Width) x 36.0mm (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 \"Imperial Jade Seal\" Lineage]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003eThe Yu Xi, translating elegantly to the \"Imperial Jade Seal,\" is one of the most culturally revered and historically significant varieties in high-end Wenwan circles. It earns its prestigious name from its distinct, majestic architecture: a completely square base, sharply defined vertical walls, and a flat, blocky crown that perfectly mimic the heavy jade seals used by ancient emperors to authorize imperial decrees. In Eastern culture, this variety serves as the ultimate talisman for absolute stability, supreme power, unyielding integrity, and grounded success.\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[The Elite \"Si Leng\" Four-Ribbed Mutation]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eWhile a standard walnut grows natively with only two ribs, an extraordinarily rare genetic anomaly yields the \u003ci data-path-to-node=\"12\" data-index-in-node=\"110\"\u003eSi Leng\u003c\/i\u003e—the Four-Ribbed mutation. This structural miracle splits the shell into four perfectly right-angled chambers, transforming an organic walnut into a sharp, geometric cube. Finding a single 4-ribbed walnut with accurate bone symmetry is a generational stroke of luck; matching a pair with identical, razor-sharp 90-degree corners and mirrored texturing is an extraordinary feat of master grading, placing this pair firmly into the highest echelon of investment-grade collectibles.\u003c\/p\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[Characteristics of YSFN-1301E]\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\"\u003eThe Perfect Square EDC Geometry:\u003c\/b\u003e Measuring a substantial 39.0mm in width and a streamlined 36.0mm in depth. This specific geometric ratio accentuates the blocky, cube-like \"Jade Seal\" aesthetic. The 39mm scale makes it the ultimate elite everyday carry (EDC)—sliding discreetly into a pocket while providing an incredibly solid, heavy-volume presence in the hand during rotation.\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\"\u003eSovereign Architectural Posture:\u003c\/b\u003e This pair flawlessly captures the defining traits of the lineage, showcasing an incredibly flat, table-stable base and four prominent, beautifully aligned vertical ridges that partition the walnut like a sculpted monolith.\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\"\u003eDense, Complex Topography:\u003c\/b\u003e The surface displays a highly organized, tight network of deeply pocketed ridges that offer exceptional natural traction and a premium, deep-tissue palm acupressure massage.\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\"\u003eExpert Aging Tip:\u003c\/b\u003e Because the \"Imperial Jade Seal\" variety features prominent, sharp vertical ridges and deep corner valleys, we strictly recommend resting them in a \u003cb data-path-to-node=\"15,3,0\" data-index-in-node=\"166\"\u003esealed bag\u003c\/b\u003e between handling sessions for the first month. This expert technique safely traps natural hand oils to ensure a flawless, even oxidation across all four flat faces—avoiding the use of gloves is critical to achieving a rich, uniform, and translucent red agate finish.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"16\"\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 Imperial Jade Seal (Yu Xi)\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\"\u003eStructure:\u003c\/b\u003e Four-Ribbed Mutation (Si Leng \/ Square Symmetry)\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\"\u003eStock ID:\u003c\/b\u003e YSFN-1301E\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\"\u003eDimensions:\u003c\/b\u003e 39.0mm (Width) x 36.0mm (Depth)\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\"\u003eTexture:\u003c\/b\u003e Dense, blocky vertical ridges structured around a 90-degree four-chambered silhouette.\u003c\/li\u003e\n\u003cli data-path-to-node=\"18,5,0\"\u003e\n\u003cb data-path-to-node=\"18,5,0\" data-index-in-node=\"0\"\u003eBest For:\u003c\/b\u003e Elite connoisseurs seeking a museum-matched 39mm four-ribbed miracle, offering a robust tactile weight and the ultimate cultural symbolism of imperial authority.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ThePatinaProject","offers":[{"title":"Default Title","offer_id":49525158478063,"sku":null,"price":428.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/8741\/8095\/files\/1_69701e23-4c1f-4f88-b2d2-06f3e0da4617.jpg?v=1778934552","url":"https:\/\/zenwalnut.com\/products\/the-imperial-jade-seal-yu-xi-collector-grade-four-ribbed-masterpiece-39-0mm-x-36-0mm-ysfn-1301e","provider":"ThePatinaProject","version":"1.0","type":"link"}