This listing is for the exact pair shown in the high-definition photos. Stock ID MP-512 is a meticulously matched paired set of Millstone walnuts featuring a Natural Mutation Base (Mo Pan Tian Can Jiao), ready for immediate shipping.

• Stock: 1 of 1 (Single Inventory)
• Variety: Millstone Natural Mutation Base (Mo Pan Tian Can Jiao)
• Dimensions: 39.0mm (Width) x 40.0mm (Depth)

[About the "Mo Pan Tian Can Jiao" Variety]

This extraordinary pair combines two highly sought-after characteristics in the Wenwan world.

• "Mo Pan" (Millstone): Named for its resemblance to an ancient stone mill, this variety is famous for its dramatically squatted, flattened top and wide, comfortable shoulders. It is widely considered one of the most ergonomic and relaxing varieties to roll in the hand.
• "Tian Can Jiao" (Natural Mutation Base): While the top of this walnut is a classic, comfortable Millstone, the base features a highly prized wild mutation. The bottom has naturally grown with an irregular, dramatic hollowing. This "wabi-sabi" wild aesthetic perfectly contrasts the smooth handling of the top, celebrated for its raw, uncultivated beauty.

[Characteristics of MP-512]

• Ultra-Full "Millstone" Profile: Measuring 39.0mm in width and an exceptionally full 40.0mm in depth. Because the depth actually exceeds the width, this pair features a remarkably round, bursting belly. Combined with the flattened Millstone top, it provides an incredibly full, heavy, and comfortable grip.
• The "Wild Base" Match: Finding the "Tian Can Jiao" mutation on a classic Millstone is a rarity. Finding two that mirror each other's wild, hollowed-out base structures to form a uniform pair is exceptionally difficult. This pair captures that perfect balance of symmetry and wild nature.
• Comfortable Texture: The surface displays the smooth, flowing, and continuous ridges classic to the Mo Pan variety. This ensures a frictionless, deeply relaxing roll that is gentle on the hands during long handling sessions.
• Daily Use: This is an outstanding choice for users who appreciate the raw beauty of nature but still want maximum comfort. The 39x40mm size is highly ergonomic, making it a uniquely conversational and deeply satisfying piece for your everyday rotation.

[Specifications]

• Variety: Millstone Natural Mutation Base (Mo Pan Tian Can Jiao)
• Stock ID: MP-512
• Dimensions: 39.0mm (Width) x 40.0mm (Depth)
• Texture: Flowing, comfortable ridges with a flattened top, contrasting with a wild, naturally mutated hollowed base.
• Best For: Enthusiasts seeking maximum rolling comfort combined with the raw, wabi-sabi aesthetics of a wild base mutation in a very full-bellied 39mm size.