This grinding sand paper set is made of , which can withstand use. Features the silicon carbide and fleece material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Color: Assorted Color -Material: Silicon carbide, fleece -Size: 7.50X7.50X0.10cm/2.95X2.95X0.04in - Soft foam cushioning reduces wobble and is perfect for polishing uneven surfaces such as wooden bowls, preventing damage to the back pad and making it easy to replace discs. - Good Adhesive: hook and loop backing, easy to apply but not easy to peel off when applied. - Perfect for grinding and polishing of metal and non-metal, wood, rubber, leather, plastic, stone, glass and other materials. - Wide range of applications, suitable for automobiles, woodworking, musical instruments, metal, artificial stone, composite materials. - It is manufactured with professional technology to ensure the product can work for a long time. Package list: 20 x 800 grit sandpapers 20 x 1000 grit sandpapers 20 x 2000 grit sandpapers 20 x 3000 grit sandpapers 20 x 5000 grit sandpapers 1 x handle support pad 1 x cushion