• The "Half-Wall" (Ban Bi) Twin Pair | 34.0mm & 30.0mm x 39.0mm | BB-301 - ThePatinaProject
  • The "Half-Wall" (Ban Bi) Twin Pair | 34.0mm & 30.0mm x 39.0mm | BB-301 - ThePatinaProject
  • The "Half-Wall" (Ban Bi) Twin Pair | 34.0mm & 30.0mm x 39.0mm | BB-301 - ThePatinaProject
  • The "Half-Wall" (Ban Bi) Twin Pair | 34.0mm & 30.0mm x 39.0mm | BB-301 - ThePatinaProject
  • The "Half-Wall" (Ban Bi) Twin Pair | 34.0mm & 30.0mm x 39.0mm | BB-301 - ThePatinaProject
  • The "Half-Wall" (Ban Bi) Twin Pair | 34.0mm & 30.0mm x 39.0mm | BB-301 - ThePatinaProject
  • The "Half-Wall" (Ban Bi) Twin Pair | 34.0mm & 30.0mm x 39.0mm | BB-301 - ThePatinaProject
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ThePatinaProject

The "Half-Wall" (Ban Bi) Twin Pair | 34.0mm & 30.0mm x 39.0mm | BB-301

The "Half-Wall" (Ban Bi) Twin Pair | 34.0mm & 30.0mm x 39.0mm | BB-301

$68.00 USD
$88.00 USD $68.00 USD
Sale Sold out
Shipping calculated at checkout.

Description:

💎 The "Exact Pair" Guarantee You are looking at the exact pair you will receive. We ensure that the ultra-rare conjoined flat sides, the elegant tall silhouette, and the authentic natural growth of Stock ID: BB-301 are captured accurately in these photos.

  • Stock: 1 of 1 (Single Inventory)
  • Status: Available immediately
  • Variety: Half-Wall / Twin Grown (Ban Bi)
  • Dimensions: 34.0mm & 30.0mm (Width/Thickness) x 39.0mm (Height)

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

In the Wenwan community, the "Ban Bi"—translating to "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 exact same green husk.

This intense natural compression creates the "Ban Bi" (Half-Wall)—a perfectly flat, unpolished side on each walnut. When you place their flat sides together, they flawlessly unite to form a single, complete shape. Playing with a Ban Bi pair is a highly unique and therapeutic 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 BB-301 is a Premium Pick]

  • Ultra-Rare "Twin Grown" Flat Faces: The absolute highlight of this pair is the natural, smooth 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.
  • Elegant "Gao Zhuang" Proportions: Soaring to 39.0mm in height, this pair boasts an elegant, tall profile. This height allows for deep, sweeping finger stretches during rotation, making the flat-rubbing experience feel exceptionally grand and rhythmic in the hand.
  • Authentic Natural Asymmetry: Measuring 34.0mm and 30.0mm in width, this pair proudly displays the authentic footprint of wild, unassisted twin growth. In nature, one twin often takes slightly more space than the other. This natural variation is highly prized by purists, as it guarantees the pair's genuine "Lian Sheng" origin and provides a uniquely ergonomic, varied grip.
  • The "Worry Stone" Experience: Because the flat faces meet so flush, sliding them against one another produces a deeply soothing, friction-based tactile experience that is entirely different from rolling traditional round walnuts.

[Specifications]

  • Variety: Half-Wall Twin (Ban Bi)
  • Stock ID: BB-301
  • Dimensions: 39.0mm (Height) x 34.0mm & 30.0mm (Width/Thickness)
  • Texture: Rugged natural ridges with a perfectly flat "conjoined" side and a tall, elegant profile.
  • Best For: Collectors looking for a highly unique, authentic natural twin-grown pair that offers a deeply soothing flat-rubbing tactile experience.
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ThePatinaProject
Kevers Moore

Amazing company! Everyone should buy their nuts from Zenwalnuts.com

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ThePatinaProject
Anonymous

You are easy to work with and are great communication.

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ThePatinaProject
Olivia

Incredible service, I ordered a pair that sadly could not be shipped on account of a website error. Normally that would be a red flag; in this case however, an agent reached out to me immediately, allowed me to pick out an even higher quality pair and included some very thoughtful gifts. I’m extremely satisfied with my purchase and what started out as a mistake will have me returning here first whenever I want to expand my collection.

Class acts!

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ThePatinaProject
Michael Gleesing

I ordered my Wenwans about 13 days ago. After contacting this company about a shipping issue they were able to solve it immediately as well as to rush the order. Literally just got mine today and they are absolutely gorgeous and very large! My Pair# is DGM-901. These are my very first high grades ones. Bought some crappy amazon ones for like 6 bucks to practice. I cannot wait to start my journey with these. I highly recommend this company for their outstanding customer service and quality control!

Thank you!

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ThePatinaProject
Robin

This company is Stellar. I’ve enjoyed the products I’ve Boughten for myself and gifts Ives given.

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ThePatinaProject
Lori Coulson

Love that you have miniature walnuts for those of us who have small hands.

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ThePatinaProject
Anonymous

Great work! Keep it up

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ThePatinaProject
Chadwick Johnston

Really like your site. Love being able to choose the exact walnuts that I'm ordering.

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ThePatinaProject
Chadwick Johnston

These guys a great. Walnuts are high quality, and what you see is what you get, no random pairs that you may not like.
I've got 5 pairs off of them so far, and none have any flaws: no yellowing, pin holes, worm marks or cracks.
I'm not an expert, but I can't detect any dyes or processing on the nuts I have received.
They get back to you quickly if you have questions or issues.

Shipping is a couple weeks to canada since its off shore orgin. No big deal.

I do wish they would post the weights of the pairs as well in the listings, but this is minor.

I consider Zenwalnut to be the best north american walnut vendor hands down.

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ThePatinaProject
DAN CHONG

Good

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ThePatinaProject
Anthony

The box it came with is great and well made. The walnuts are out of this world. I don’t know how you find a three ridge mutation (Spartan motif) with such a good pairing. Even the basins complement each other, one elavated and the other depressed so they fit together. I highly recommend this seller if you want a reliable place where you can find rare, high quality walnuts. What you see in the pictures and videos is what you get. These are my second pair from zenwalnuts and I love both of them, thank you

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ThePatinaProject
Justin Lehner

The first pair I bought was a pair of minis, Packaging was amazing! Display case, and brushes were all under $100. I've been using them for just over a week. Excellent quality, I have dropped them once on accident of course over concrete while outside on the patio. I was quite concerned, I gave them a look over and no cracks, chips, or scratches were found. I am now looking into higher valued pairs. I will be buying other pairs for birthday gifts and collections. I posted them on FB and will continue to keep updates of the transformation every so often.