1.Material：Aluminum Oxide，Silicon Carbide
2.Craft：Sintered
3.Application：suitable for surface grinding, and can absorb water, keeping long time grinding with water, can replace water sandpaper.
4.Package:One card with 2pcs, inner box, outer export carton
5.Advantage:Reused;can be made into a variety of shapes and specifications.Convenient, effective;waterproof and acid proof；Size and color can be customized