High quality Hook and Loop abrasive discs are manufactured with a White Aluminum Oxide and resin over resin bond for consistent reduction of abrasive grain. The semi open coat will reduce clogging. The heavy duty backing on the discs makes this suitable for sanding and stripping paints, pigmented lacquers, primers, sealers, and acid cured lacquers. Choose from a a pack of 10 or 25 in grits 36, 40 and 80. All new, sealed and packaged.