About this item：Material: high-quality sponges and imitation wool;bendable, washable and reusable. Different colored have different softness.Single Size: Diameter 80mm / 3 inches;It can be used on all items that need to be polished, such as cars, motorcycles, glass, stone and painted surfaces.Velcro Car Polishing Pad:Foldable, washable and reusable;Suitable for any conventional M10 drill, cordless screwdriver, polishing machine and lathe.NOTE:please make sure that the sponge polishing pads are cleaned, leveled and no particles left before use. Besides, polishing pads should be cleaned immediately and dried in a cool place after usePackage Included: Pack of 25pcs. 10pcs polishing sponges in 5 colors, 8pcs wool polishing pads, 2pcs drill adaptors and 3pcs M1.