1. Foam-backed is soft, with light weight. Different color of foam-backed is easy to identify.2. X shape and unttached base make the hand pad softer and easy to bend, which help to polish the curve part.3. Diamond coated suitable for grinding sureface of stone during working and has a good polishing efficiency.4. Application:For hand Polishing job or recovering scratches on a wide range of material, they are ideal for polishing granite, marble glass and concrete any where for special shape.Name: Electroplated diamond hand pad, foam backed hand polishing pads Grit: Grit-400size: 95 x 55mmMaterial: diamondcolour: PurplePackage Contents:1 x Diamond Hand Polishing PadOnly 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.