Remember when the surface of your wood had a nice and smooth finish? The WEN 80-Grit 4 x 36-Inch Belt Sander Sandpaper Package includes three pieces of high-removal sandpaper. This paper is designed to fit with the WEN 6502 4 x 36-inch Belt Sander with 6-inch Disc, but also has a universal design to allow for compatibility with many other models of 4 x 36-inch belt/disc sanders. Remember when your sandpaper provided maximum performance on wood, metal, plastic, and many other materials? Remember WEN.