11-304 Diafold Diamond Sharpening Stone is ideal for sharpening blades, small knives and other tools. The Diafold stone is diamond so the surface remains flat. Use with water instead of oil. Butterfly handle.11-304 diafold刚石磨刀石是理想的磨刃小刀和其他工具。石头就是石diafold所以保持平坦。使用水不是油。手柄。
