1: Used in , marble, ceramic tile, concrete, glass polishing and so on. 2: Easy to use, for fast polishing. 3: The back of the curved foam, hand grip up more comfortable. 4: It's an effective complement to the machine polishing operations. 5: Quality and stability, heat resistance and high pressure, high efficiency. Diamond hand polishing pad is used for polishing some places that machine can't repair and polish With grinding , fast polishing, high brightness and other advantages. Can be used for rapid polishing and processing, but also for the edge and the of some polishing. Adhesive on the back of the foam matrix with diamond resin emery cloth for fine grinding and polishing. Grit Selection:60 Grit, 120 Grit, 200 Grit, 400 Grit Note:The color is only used to distinguish the particle size. It has no practical effect. Because the colors vary from batch to batch, please don't mind. If you mind, please do not place an order. Colour:As Shown Material:diamond Package Contents: 4 * Diamond hand polishing 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.