1) Application: Durable, sharp. For polishing and finishing of metal, nonmetal, glass, pottery and porcelain.
2)backing: Blend  cloth
3)brasive: Aluminum oxide
4)coated structure: closed  coated
5)Size: 230*280  210*270
6)Shape :sheet Or Roll
7)waterproofness:Generally
8)Grit:60#-320#