3M SandBlaster Series 20150-G-4 Sandpaper, 11 in L, 9 in W, 150 Grit, Medium, Aluminum Oxide Abrasive

Can be used on a wide range of surfaces including paint, wood, metal, plastic and fiberglass. No slip grip backing. Sharp and synthetic minerals cut fast, stay sharp and resist clogging. Can be used by hand, on a sanding block.