"Pinggu Concave Base" Deep-Base Wenwan Walnuts Pair | 平谷凹底 | 33.0mm x 37.0mm | PGDD-1F4

[100% Real Shot · Unedited Straight from Camera]
All photos are taken under natural lighting on a 1-to-1 basis. No filters or retouching are applied, presenting the true skin quality and natural color of the walnuts.

[About the "Pinggu Concave Base" Variety]
Pinggu Concave Base is a highly unique variety of Scholar Walnuts, featuring distinctive texture patterns and durable density, perfect for long-term play and patina development.

[Characteristics of PGDD-1F4]
• Ergonomic Profile: Measuring 33.0mm in width and 37.0mm in height, this pair presents a highly stable template that rests securely across the palm for comfortable handling.
• Proportional Shape Match: The two independent walnuts show fantastic morphological pairing, mirroring each other with broad base foundations and uniform outer curves.
• Symmetrical Alignment: The top-down and profile perspectives highlight highly consistent central ridge paths and uniform outer rind thickness.
• High Bone Density Timber: Hard-grown from old-growth mountain timber, the thick rinds possess exceptional organic density, generating a clear, solid acoustic ring during manual rotation.

[Product Details]
• Variety: 平谷凹底 (Pinggu Concave Base)
• Dimensions: 33.0mm (Width) × 37.0mm (Height)
• Craftsmanship: 1-to-1 Hand-Paired Natural Pair
• Unique SKU/ID: PGDD-1F4

*Tip: Store in an airtight bag when not playing to accelerate coloration and prevent cracking.

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【產品實拍 · 無修直出】
照片均為實物在一對一自然光線下拍攝，無任何後期濾鏡與修圖，真實呈現核桃的原生皮質與色澤。

【關於「平谷凹底」品種】
平谷凹底是極具特色的文玩核桃品種，其紋路獨特，皮質堅韌，適合長期盤玩與收藏。

【PGDD-1F4 獨特品相特徵】
• 舒適樁型：邊寬 33.0mm、核高 37.0mm，樁型抓握平穩，貼合掌心，上手盤揉順手不累手。
• 嚴格精配對核：兩顆自然匹配度高，底座平穩，兩側邊翅弧度與肩部下垂對稱自然。
• 規整對稱中軸：頂視与側視中軸走位一致，邊翅分佈均勻，頂尖居中不偏斜。
• 高密老料沉重：產自高山老樹，皮殼厚實沉重，手感扎實，轉動碰撞聲音清脆悅耳。

【規格詳情】
• 品種：平谷凹底
• 尺寸：33.0mm（邊寬）× 37.0mm（核高）
• 工藝：精選對核 · 手工嚴配
• 獨一無二編號：PGDD-1F4

*註：不玩時建議放回密封袋中保存，可加快上色並防止開裂。