High quality sandpaper discs with white aluminium oxide abrasive for effective material removal. Perforated for excellent dust extraction. Available in a wide variety of abrasives grades to allow for rapid removal of material to final preparation before finishing.Tear & crack resistant.Anti-slip hook & loop backing.Anti-clog coating.Excellent dust extraction.Lightweight and flexible backing paper.Designed for use with all leading brands of drywall power sanders.