{"product_id":"rare-pinggu-concave-base-wenwan-walnuts-38mm-pg-aa-009749","title":"The \"Pinggu Concave Base\" (Pinggu Ao Di) Traditional Old-Tree Lineage Symmetrical Pair | 38.0mm x 36.0mm | PG-AA-009749","description":"\u003ch3 data-path-to-node=\"3\"\u003e\u003cb data-path-to-node=\"3\" data-index-in-node=\"0\"\u003eDescription:\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003eThis premium listing is for the exact, investment-grade pair shown in the product photos. Stock ID \u003cb data-path-to-node=\"4\" data-index-in-node=\"99\"\u003ePG-AA-009749\u003c\/b\u003e represents a highly sought-after, master-tier collector set of an authentic \u003cb data-path-to-node=\"4\" data-index-in-node=\"188\"\u003ePinggu Concave Base\u003c\/b\u003e variety. Meticulously cleaned, matched, and curated, this single-inventory masterpiece pair is evaluated across multiple diagnostic views—including top, base, and side orientations—and is prepared for immediate global 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 (Absolute Single-Inventory Masterpiece)\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 Classic Pinggu Concave Base\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 Left: 38.0mm (Width) x 36.0mm (Height) | Right: 38.0mm (Width) x 36.0mm (Height)\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[About the Lineage]\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"8\"\u003eIn the historical world of Wenwan collecting, the \u003cb data-path-to-node=\"8\" data-index-in-node=\"50\"\u003ePinggu Concave Base\u003c\/b\u003e lineage stands as one of the most respected old-tree varieties originating from the famous Pinggu region. This lineage is highly celebrated for its distinctive structural design, characterized by a beautifully squatted profile and a deeply recessed lower gate architecture.\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003eThe Pinggu Concave Base phenotype is defined by its solid, bone-hard timber density and a beautifully stable layout where the vertical axis is tightly compressed against an expanded horizontal width. Its namesakes—the deep, crater-like concave base—creates a dramatic inward sweep at the lower tail gate, ensuring the pair sits low and commanding. Over months of dedicated hand-play, the ultra-pure, high-porcelain bone timber deeply absorbs natural warmth and oils, rapidly ripening from a golden-tan tone into a magnificent, translucent glass-like crimson patina.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003e[Characteristics of PG-AA-009749]\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\"\u003eRefined Squatted Pocket Proportions:\u003c\/b\u003e Measuring a broad \u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"55\"\u003e38.0mm in horizontal width\u003c\/b\u003e against a tightly compressed vertical height of \u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"130\"\u003e36.0mm\u003c\/b\u003e, this pair carries an imposing, heavy-bottomed silhouette. The intentional wider-than-tall layout distributes its physical mass beautifully, creating a substantial, wide-shouldered presence that provides a powerful, highly comfortable grip 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\"\u003eIntricate Rippled Topography:\u003c\/b\u003e The surface quadrants are elegantly draped in textbook old-tree texturing, featuring deeply cut network wrinkles, high-relief rolling folds, and fine cloud channels. This rugged, multi-dimensional pattern provides excellent mechanical leverage and intense multi-axis acupressure stimulation across the entire palm to vigorously promote hand circulation.\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\"\u003eFlawless Concave Base \u0026amp; Pristine Tail Gate:\u003c\/b\u003e The bottom of each walnut reveals an extraordinarily clean, deeply recessed concave landing with an immaculately centered tail gate where the primary ribs converge in perfect structural alignment. Thick, continuous side rim lines split each piece with sharp geometric precision, framing the unique recessed lower body with absolute definition.\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\"\u003ePristine Wood Density \u0026amp; Resonant Chime:\u003c\/b\u003e Built with extraordinarily thick shell walls and heavy mineralized cores, this premium pair carries immense physical mass for its scale. Upon rotation, the highly mature wild wood produces a piercingly sharp, bell-like crystalline chime that signals elite material purity and superior aging potential.\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\"\u003eElite Exhibition-Grade Curation:\u003c\/b\u003e Painstakingly matched over countless hours, this single-inventory set achieves the ultimate feat in Wenwan curation. Ensuring that the low-slung coordinate lines, the deep concave base cavities, and the intricate wrinkle networks of two separate wild anomalies perfectly mirror one another in the hand is a true master-tier achievement.\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[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 Pinggu Concave Base\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 PG-AA-009749\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 38.0mm (Premium Pocket Width Tier) x 36.0mm (Heavily Squatted Height Tier)\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\"\u003eStructure:\u003c\/b\u003e Traditional Pinggu framework with a deeply recessed lower concave base cavity.\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\"\u003eTexture:\u003c\/b\u003e Signature vertical water wrinkles, rolling high-relief folds, prominent primary ridges, and an authoritative low-slung stance.\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,5,0\"\u003e\n\u003cb data-path-to-node=\"15,5,0\" data-index-in-node=\"0\"\u003eBest For:\u003c\/b\u003e Elite collectors, high-end investors, and connoisseurs seeking a museum-grade, 1-of-1 structural masterpiece that delivers unmatched geometric tension, rapid jade-like coloration, and ultimate historical rarity.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"mindfulshells","offers":[{"title":"Default Title","offer_id":44177377788007,"sku":"PG-AA-009749","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/6803\/1335\/files\/1_e147d723-d080-49a0-97b1-6eebf9ae6abd.jpg?v=1783234207","url":"https:\/\/mindfulshells.com\/products\/rare-pinggu-concave-base-wenwan-walnuts-38mm-pg-aa-009749","provider":"mindfulshells","version":"1.0","type":"link"}