"Tri-Rib Nanjiangshi" Three-Sided Nanjiangshi Wenwan Walnuts (Pair) | 41.0mm x 40.0mm | Stock ID: NJS-1505C

This single-inventory listing features the exact, collector-grade pair of Wenwan walnuts shown in the product gallery. Carrying the unique stock ID NJS-1505C, this S-tier set showcases the incredibly rare "Tri-Rib" (Sanjiao ) genetic mutation of the historic "Nanjiangshi" lineage. Highly sought after by advanced enthusiasts, this master-tier set is prized for its exceptional three-sided symmetry, extreme bone density, and unique physical geometry that elevates both its visual collectibility and palm rotation tactile experience.

Measuring a substantial 41.0mm in width and a compressed 40.0mm in height, this pair achieves a beautifully balanced, nearly 1:1 squatted profile. They feature thick dropped shoulders, three perfectly balanced side ridges, and a deeply chiseled flowing wrinkle pattern. The entire set has been fully cured, carefully cleaned, and seasoned, making it completely ready for immediate international shipping.

• Stock: 1 of 1 (Single Unique Inventory)
• Variety: Tri-Rib Nanjiangshi (Three-Sided)
• Dimensions: 41.0mm (Width) x 40.0mm (Height)
• Grade: S-Tier Premium Selection

About the Tri-Rib Nanjiangshi Mutation

Revered as an elite prize within the traditional Wenwan walnut culture, the wild-grown Nanjiangshi lineage is celebrated for its tank-like structural hardness, while the Sanjiao (Tri-Rib) mutation represents one of the most difficult natural variations to pair in the entire hobby.

• Triangular Symmetry: While standard walnuts grow with two main ridges, this ultra-rare mutation naturally develops three perfectly formed, symmetrical ridges. When viewed from above or below, they form a striking, geometric triangular star shape.
• Commanding Tactile Presence: The three-pointed architecture naturally eliminates empty internal cavity space, resulting in exceptionally thick shells. The triple-ridge pattern offers incredible turning leverage, satisfying hand weight, and unique acupressure feedback across the palm during daily sensory meditation.

Key Characteristics of NJS-1505C

• 41mm Compact, Squatted Frame: Standing at an agile 40.0mm height and a broad 41.0mm width, this pair presents a highly nimble, heavy stance that allows for exceptionally comfortable and fluid single-handed rotation (pan).
• Phenomenal Morphological Matching: Finding a single three-sided wild walnut is rare, but coordinating a matched pair with synchronized ridge lines and matching proportions at 41mm is an extraordinary feat. Both pieces mirror each other beautifully with uniform side thicknesses and matching three-pointed profiles.
• Symmetrical Ridge Alignment: From both top-down and baseline perspectives, the set highlights remarkably straight, cleanly centered main ridge tracks that split into three beautifully balanced pathways running across both rinds.
• Iron Bone Density Wild Timber: Hard-grown in remote northern mountain orchards, the extra-thick shells possess superior organic density. When rolled against one another in the palm, they generate a crisp, clear, porcelain-like acoustic chime that is the signature of premium old-growth Nanjiangshi timber.

Care & Aging Info

Grown strictly for art, collection, and hand-play (pan), these walnuts are entirely distinct from common edible variants. Through regular handling with clean, bare hands, the ultra-dense wood grain steadily absorbs natural skin oils.

The Nanjiangshi variety is famous for its slow, deeply rewarding color transformation. Over time, this natural interaction causes the initial ginger-clay wood tones to turn into a deeply translucent, glossy, jewel-like mahogany-red patina.

Pro-Maintenance Tip: To accelerate the color transformation process and ensure an even, radiant luster, avoid wearing gloves during play. Instead, handle them with clean, bare hands, and always place your walnuts back into an airtight seal bag when they are not being played with. Regular brushing of the crevices with a standard bristle brush is highly recommended to keep the valleys immaculate.

Specifications

• Variety: Tri-Rib Nanjiangshi (Three-Sided)
• Stock ID: NJS-1505C
• Dimensions: 41.0mm (Width) x 40.0mm (Height)
• Base Features: Three-pointed baseline foundation gate, robust dropping shoulders, and a cleanly centered top three-way apex.
• Texture: Deeply engraved organic fissures, flowing wrinkle paths, and rugged surface details.
• Best For: Advanced collectors seeking a rare, highly matched three-sided structural mutation pair with exceptional bone density, rich tactile engagement, and premium lifelong patina potential.