High quality Green Silicon Carbide Honing Stone,grit from 100-3000, and we can do material of: A(Aluminum Oxide),WA,GC ... can do different shape. oil stone, sharpening stone, honing stone.and the grit from #60-#3000.Material:Green Color Abrasive,Aluminum ... . if you have intested in it, pls contact us. Green Silicon Carbide Honing Stone