Model Number:Sharpening Stone Product Information: 1. Specifications: 100x25x30 (mm) 2. Shape: rectangular 3. Material: natural stone + ruby 4. Particle size: 3000/10000 (mesh) 5. Scope of application: polishing and polishing Description: This whetstone is a double-sided whetstone made of natural jade and ruby whetstone; the ruby whetstone has a very high hardness and is not easy to wear. The mesh is 3,000 mesh and the natural whetstone is 10000 mesh. , can be polished.
