The "Horseshoe Half-Wall" (Ma Ti Ban Bi) Twin Pair | Boutique Grade | 36.0mm x 37.0mm | MTBB-401C

💎 The "Exact Pair" Guarantee You are looking at the exact pair you will receive. We ensure that the ultra-rare conjoined flat sides, the stable horseshoe bases, and the premium boutique-grade matching of Stock ID: MTBB-401C are captured accurately in these photos.

• Stock: 1 of 1 (Single Inventory)
• Status: Available immediately
• Variety: Horseshoe Half-Wall / Twin Grown (Ma Ti Ban Bi )
• Dimensions: 36.0mm (Width) x 36.0mm (Thickness) x 37.0mm (Height)
• Classification: Boutique Grade 

[The Lore: The Marvel of "Lian Sheng" Twins]

In the Wenwan community, the "Ma Ti Ban Bi" —translating to "Horseshoe Half-Wall"—is an absolute marvel of nature. The magic of this specific variety lies in how it grows. This is a "Lian Sheng" pair, meaning these two walnuts grew as conjoined twins on the tree, pressing tightly against one another inside the same space.

This intense natural compression creates the "Ban Bi" (Half-Wall)—a perfectly flat side on each walnut. When you place their flat sides together, they flawlessly unite to form a single, complete shape. Furthermore, the "Ma Ti" (Horseshoe) refers to their incredibly broad, flat bases, allowing them to stand perfectly upright. Playing with a Ban Bi pair is a highly unique experience; rather than just rolling them, collectors often rub their perfectly flat "half-walls" against each other, acting as heavily textured, natural worry stones.

[Why the MTBB-401C is a Premium Pick]

• Ultra-Rare "Twin Grown" Flat Faces: The absolute highlight of this pair is the natural, unpolished flat side created by their conjoined growth. Finding a "Lian Sheng" pair that survived perfectly intact and separated with such clean, flush "half-walls" is an incredibly rare event in nature.
• Perfect 36mm EDC Proportions: Measuring 36.0mm in width and thickness, and 37.0mm in height, this pair hits a nearly perfect, uniform block ratio. This 36mm size is the ultimate Everyday Carry (EDC) sweet spot—stealthy enough for your pocket, yet incredibly satisfying to flip and rub in the palm.
• Boutique "Jing Pin" Matching: Achieving "Boutique Grade" requires the two halves to be a true mirror of one another. This pair has been meticulously curated so that when the flat walls meet, the ridges align, and the horseshoe bases sit perfectly flush, creating a breathtaking unified showpiece.
• The "Horseshoe" Stability: The base of each walnut features the signature wide, flat "Ma Ti" structure. This not only looks highly architectural but allows the pair to be displayed proudly standing upright on your desk when not in use.

[Specifications]

1. Variety: Horseshoe Half-Wall Twin (Ma Ti Ban Bi)
2. Classification: Boutique Grade
3. Stock ID: MTBB-401C
4. Dimensions: 37.0mm (Height) x 36.0mm (Width) x 36.0mm (Thickness)
5. Texture: Rugged natural ridges with a perfectly flat "conjoined" side and stable horseshoe bases.
6. Best For: Collectors looking for an ultra-rare, natural twin-grown EDC pair that offers a highly unique flat-rubbing tactile experience.