Gator, 15 Pack, 5", 8 Hole, 220 Grit, Aluminum Oxide, Red Resin, Sanding Discs, Designed Specifically For Power Tools, For Use On Wood, Metal, Drywall, Fiberglass & Painted Surfaces, Quick Change Hook & Loop Holding System Allows Faster Disc Changes, Resin Bonded To Resist Heat & Humidity For Longer Life, Fits Skil, Bosch, Band, Dewalt, Makita & Milwaukee Random Orbit Sanders, Vented Hole Pattern Matches Sanders Pad For Maximum Dust Extraction.