"Butterfly Millstone" Butterfly Mopan Wenwan Walnuts (Pair) | 46.0mm x 42.0mm | Stock ID: HDMP-1551C

This single-inventory listing features the exact, investment-grade pair of Wenwan walnuts shown in the product gallery. Carrying the unique stock ID HDMP-1551C, this master-tier set belongs to the exceptionally rare and prestigious "Butterfly Millstone" (Butterfly Mopan) lineage. Within the high-end collecting hobby, this highly sought-after structural variety is celebrated for combining the ultra-low, compressed stance of a traditional stone millstone with a spectacular, wing-like side profile that elegantly mimics a resting butterfly.

Measuring a commanding 46.0mm in width and a beautifully compressed 42.0mm in height, this pair showcases a magnificent, low-slung horizontal architecture. They feature dramatic dropped shoulders, prominent wing-like side ridge flares, a flat foundation baseline, and a deeply chiseled flowing wrinkle matrix. The entire set has been fully cured, meticulously cleaned, and precision-brushed, making it completely ready for immediate international shipping.

• Stock: 1 of 1 (Single Unique Inventory)
• Variety: Butterfly Mopan (Butterfly Millstone)
• Dimensions: 46.0mm (Width) x 42.0mm (Height)
• Grade: S++ Tier Master Selection

About the Butterfly Millstone Variety

Deeply revered as a crown jewel by advanced connoisseurs within the traditional Wenwan walnut culture, the historic Butterfly Mopan lineage is celebrated for its rare structural mutation, immense shell weight, and unmatched handling dynamics.

• The "Butterfly Wing" Mutation: The defining characteristic of this elite variety is the dramatic outward flare of its side ridges. Viewed from above or below, the expansive horizontal expansion forms a majestic silhouette resembling open butterfly wings, creating an exceptionally wide, stable frame.
• Elite Millstone Ergonomics: This lineage naturally restricts excess vertical growth, packing its old-growth wood mass horizontally to eliminate empty internal cavities. The combination of an ultra-low vertical profile and deep, craggy texture paths provides incredible turning leverage and rich acupressure feedback across the palm during daily single-handed rotation and sensory meditation.

Key Characteristics of HDMP-1551C

• 46mm Substantial Compressed Frame: Standing at a squatted 42.0mm height and a powerful 46.0mm width, this rare large-stature pair presents an exceptionally broad, heavy stance that rests solidly and securely in the hand for active daily play (pan).
• Phenomenal Morphological Matching: Finding independent wild walnuts that coordinate this seamlessly with a double structural mutation (Mopan and Butterfly) is incredibly rare. The two pieces mirror each other beautifully, featuring uniform outer side profiles, matching flat shoulder lines, and closely synchronized wing-like slopes.
• Symmetrical Grid Alignment: From both top-down and baseline perspectives, the set highlights remarkably straight, cleanly centered main ridge paths and beautifully aligned center pathways running across both rinds.
• High Bone Density Wild Timber: Hard-grown in remote wild mountain orchards, the extra-thick shells possess superior organic wood density. When rolled against one another in the palm, they generate a clear, solid, porcelain-like acoustic ring.

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 high-density wood grain steadily absorbs natural skin oils.

Over time, this natural interaction causes the initial ginger-clay wood tones to transform into a deeply translucent, glossy, jewel-like mahogany-red patina. Because the signature Butterfly Mopan texture channels are exceptionally complex and deep, it is highly recommended to brush the crevices thoroughly with a standard bristle brush after each handling session to keep the valleys immaculate and achieve an even, radiant luster.

Specifications

• Variety: Butterfly Mopan (Butterfly Millstone)
• Stock ID: HDMP-1551C
• Dimensions: 46.0mm (Width) x 42.0mm (Height)
• Base Features: Wide, flat base foundation gate with characteristic deep "cat's eye" hollows, heavy dropped shoulders, and distinct wing-like edge flares.
• Texture: Deeply engraved fluid fissures, fine webbed pathways, and rugged surface details.
• Best For: Advanced collectors looking for a premier, master-tier large structural pair with dramatic edge flare for comfortable daily rotation and premium lifelong patina development.