Material abrasive: aluminium oxide, durable and anti-static, good choice for sanding and polishing Size: 140 * 90mm, pre-punched with 5 holes for dust extraction, suitable for 140mm detail sanders Backing: hook and loop, easy and quick to stick, sturdy, durable and practical Wide application: 10 grits sandpaper assortment from rough to fine to satisfy almost all your general polishing requirements Package includes: 5 sheets of each grit sanding paper: 40/ 60/ 80/ 100/ 120/ 180/ 240/ 320/ 400/ 800, total 50 pieces Product description 50 Pieces Mouse Sandpaper Features Good choice for sanding and polishing. Mouse sandpapers are made from aluminium oxide abrasive, durable and anti-static. The grit is larger, the polish effect is finer. Suitable for using with 140mm detail sanders. Hook and loop backed, and pre-punched with 5 holes for dust extraction, easy to use. Wide application. Apply to metal and non-metal, wood, rubber, leather, plastic, stone, glass and other materials grinding,