Premium Aluminum Oxide: Durable aluminum oxide grain provides faster cutting, durable and anti-static, anti-sticking-special anti-clogging stearate coating increases performance and durability Durable: Good material is used, the sandpaper is equipped with a thick paper base, made of high quality alumina with abrasion-resistant sand, high-strength resin bonding system increases the service life Easy Change: Durable reverse makes changing sandpaper easy, convenient and faster Different Grit Sandpaper: This sandpaper includes 40/60/80/120/240 grit types. Can meet all polishing requirements Function: Suitable for grinding and polishing metal, non-metal, wood, rubber, leather, plastics, stone, glass and other materials. Very practical and efficient Aluminum Oxide Sandpaper Features The self-gripping hook and loop sandpaper backing allows for quick and easy removal and replacement. A special steatose coating is designed to prevent clogging and loading and improve durability. The