This Gator palm sander comes with a set of 25 pieces of 220 finish red resin sandpaper. It is designed to clamp-on easily to a 1/4 sheet and is suitable for various automotive and other applications. The brand of this palm sander is Gator and it is made in the United States. This unit comes with no warranty and is sold as a single unit. The manufacturer part number is 115-21.