Gator, 12 pack, 3", assorted, hook & loop sandpaper, quick change hook & loop holding system allows for faster sheet changes, resin bonded to resist heat & humidity for longer life, refill for oscillating tool, includes 4 each of the following: 220 grit, 120 grit & 80 grit sheets, fits master mechanic, dremel, fein & rockwell oscillating tools.