3M 5″ 255L HOOKIT GOLD DUST FREE SANDPAPER DISCS – Pre-punched with standard 5 hole pattern for dust-free sanding. Cuts fast, lasts long, resists loading and leaves a consistent finish enabling the user to obtain maximum usage of each disc. Great for use of rough featheredging and for final sanding of plastic fillers and putties. Disc is 5″ x 5H. Product is sold by the box of 100 discs.