Diamond hand abrasive electroplated polishing sanding pad is used for glass,ceramic,glass fiber and other brittle materials,stone etc for grinding and polishing. It is suit for the edging polishing and grinding in which the machine can't touch. Foam-backed is soft, with light weight. Different color of foam-backed is easy to identify. Dry and wet polishing. Grit-3000# color: Black Material: Diamond Package Contents: 1 x sanding pad Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.