About this product ☛ You will receive – Sandpaper discs, 100 discs per box, including 10 discs each of 60, 80, 100, 120, 150, 180, 240, 320, 400, and 600 grit; from coarse to fine, the 5-inch sandpaper discs help you perform proper and efficient polishing work. ☛ Durable Materials – Made with durable alumina abrasive and high-quality resin binder, ensuring longevity and anti-static properties; the Velcro backing extends the life of the sandpaper. ☛ Dust Removal – Features 8 holes for effective dust removal; the Velcro backing allows for easy installation and removal on rail sanders. The 5-inch size fits any mainstream standard sander. ☛ Excellent Polishing Results – The Velcro sandpaper disc set is made of alumina. Highly abrasive. Durable, wear-resistant, and anti-static, this sandpaper is ideal for polishing metal, wood, jade, furniture, and more. ☛ Wide Applications – Multi-grit sandpaper can meet almost all your polishing needs, suitable for various complex surfaces of metal and non-metal materials, such as rust removal, painting, deburring, and weld grinding. It is widely used in grinding and polishing materials such as automotive, woodworking, rubber, leather, plastic, stone, and glass.