Overview Material : Agate Brand : SUWAJUME Color : White Product Dimensions : 0.2"L x 0.1"W x 0.1"H Grit Type : Ultra Fine Number of Items : 1 Manufacturer : SUWAJUME UPC : 635405924318 About this item 1. 8000 # grit natural white ultra fine sharpening stone, with a relatively large size of 180 * 60 * 30MM/7 * 2.3 * 1.2 inches 2. Sharpening stone is used for precision grinding and polishing of cutting tools, which can create a mirror effect, cut paper and shave hair, and even blow hair and break hair with good steel tools. 3. The sharpening stone is hard and ultrafine particles, making it less prone to self damage. 4. The batch colors are different, make it crystal clear after soaking in water or applying sharpening oil. 5. Sharpening stone belongs to the category of precision grinding and polishing, and cannot be used for rough grinding of cutting edges (Made of natural stones with textures,Stones collected from different mining areas may have certain color differences, which do not affect normal use)