It is called “NAGURA TOISHI” , “MIKAWA-SHIRO” in Japan. It used to polish the Japanese sword(polish level: middle) , Japanese Razor and Japanese Knife. Also, It’s polished liquid was used to polish the Japanese award Medal in the Ministry of Finance.
- Size: 200x60x40mm (Size Error: 5-15mm)
- Material: Natural mud whetstone
- Flat surface x2
- Production area: Japan Aichi-pref
- Mining: Finished
- Price: 1 piece of stone
A sample of the photo is a kind of product. We cut the product from Natural Stone, so the surface pattern of the product are different from each other.