Superior marble polishing padThese white polishing pad are widely used both on all kinds of stones, white concrete and white terrazzo floor. Specially for marble. For stones grinding and polishing, such as marble and granite, with water will be better. For concrete and terrazzo, both dry and wet use are acceptable. Non staining. The glossiness can reach 100 degree and above.With velcro back. And velcro color can be changed      as requested.Very flexible.One set including 50,100,200,400,800,1500,3000Available sizes: 3",4"Thickness:3.0mmDry or wet use.Item No.SizeGrit No.Velcro ColorThicknessC0000283"/80mm50Dark Blue3.0mmC000029100  YellowC000030200  OrangeC000031400  RedC000032800  Dark GreenC0000331500  Light BlueC0000343000  Brown