RYOBI 3 in. x 18 in. Belt Sand Paper is compatible with all 3 in. x 18 in. belt sanders. This set comes with 80 grit sanding belts for controlled material removal to help tackle most jobs. This set is a great replacement for when it's time to upgrade your previous sanding belt. Ideal para madera, metal, mampostería, fibra de vidrio y superficies pintadas. This 3 in. x 18 in. Belt Sand Paper Set is a consumable item and includes two pieces of replacement sandpaper.