DescriptionFeature:-100% new and high quality. -Adhesive on the back of the foam matrix with diamond resin emery cloth for fine grinding and polishing. -The back of the curved foam, hand grip up more comfortable. -Diamond hand brush is used for polishing the position of the machine or the location of defects in the repair and polishing. -Is an effective complement to the machine polishing operations. -If the stone for rapid polishing and processing, but also for the edge and the surface of some polishing. -Used in granite, marble, concrete, glass polishing and so on. -Easy to use, fast, fast polishing. Quality and stability, long life, heat resistance and high pressure, high efficiency. -With grinding sharp, fast polishing, high brightness and other advantages.Specifications:Product name: Diamond Polishing Grinding Block Material : Diamond Color: Yellow Mesh: 400 Mesh Specifications :90 x 55 x 27mm (L*W*H)Package Include:1x Diamond Polishing Grinding Block