100pcs Round Sand Paper 4" Flocking Velcro Self Adhesive 100mm Woodworking Various Grid FEATURES - Ideal choice for sanding and polishing. - Sanding discs are made from aluminium oxide abrasive, durable and anti-static. - The grit is larger, the polish effect is finer. - Suitable for using with backing pad 4" for angle grinder - Hook and loop backed - Wide application :Apply to metal and non-metal, wood, rubber, leather, plastic, stone, glass and other materials grinding, polishing and so on. SPECIFICATIONS - Size: 4 inch / 100mm - Material: Aluminium Oxide - Type: Round Sand Paper Package Included : 100 * Sandpaper