If your delivery address falls into the "remote area" category of the shipping company, an additional $25.00 will be charged.
This is a rare, small-sized Japanese Natural Whetstone (JNAT) known as Shohonyama Kuro-Asagi Bin Koppa (正本山 黒浅黄 癜 コッパ) from Kyoto, Japan. Weighing 195g, this compact, irregularly shaped stone (Koppa) is highly sought after by enthusiasts for finishing and touching up small blades, traditional Japanese knives, and straight razors. It features the distinctive "Bin" (癜) pattern characteristic of high-quality authentic Kyoto natural stones.
Status: Used (Pre-owned natural stone).
Notice: This is an irregular-shaped natural stone ("Koppa"). It has natural lines, minor chips on the edges, and natural color variations. These unique traits are proof of its authenticity and do not interfere with the sharpening process. Please examine the photos thoroughly to confirm its exact shape and condition before purchasing.
Type: Japanese Natural Whetstone (JNAT / 仕上げ砥石)
Mine/Origin: Shohonyama, Kyoto, Japan (正本山)
Stratum/Type: Kuro-Asagi with Bin pattern (黒浅黄 癜)
Shape: Koppa (Irregular small piece / コッパ)
Weight: 195g
Size: Approx. 147ｍｍ x 75ｍｍ x 8mm (To be updated)
Natural stones require proper handling. Do not leave the stone soaked in water for extended periods.
Due to the fragile nature of natural minerals, very minor chipping may occur during international shipping despite our secure packaging.
Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying.
If your delivery address falls into the "remote area" category of the shipping company, an additional $25.00 will be charged.