Features: 1. Durable Material: Sandpaper is made of high quality alumina gravel, flocking cloth, back sticky and stable, good wear resistance, waterproof, solvent resistant, and high temperature resistant. 2. Sandpaper Specification: The round sandpaper size is diameter 5 inches (about 12.5 cm), there are 40#, 60#, 80#, 100#, 120#, 150#, 180#, 220#, 240#, 320#, 400#, 600#, 800#, 1000#, 1200#, 1500#, 2000# grit optional. 3. Multifunction: Can be used for grinding, polishing, processing, rust removal, oxidation, and coating of metal and stone. For decorative processing, cleaning applications, deburring. 4. Wide Application: It is dry wet dual use, widely used in cutting and polishing of automobiles, motors, metal products, furniture, house decoration, handicraft, plastic, leather, and stone. Specification: Material: Aluminum Oxide Product Color: Brown Product Size: 40#, 60#, 80#, 100#, 120#, 150#, 180#, 220#, 240#, 320#, 400#, 600#, 800#, 1000#, 1200#, 1500#, 2000# Product Weight: 1100g, 1000g, 900g, 850g, 700g, 600g, 590g, 550g, 500g, 450g, 350g Package Included: 1 x 5 Inch Disc Self Adhesive Sandpaper