Remember when the surface of your wood had a nice and smooth finish? The WEN 12-Inch 40-Grit Disc Sandpaper package includes four pieces of high-quality sandpaper designed to fit with the WEN 65812 12-Inch Benchtop Disc Sander. The reliable self-stick backing provides an adhesive surface sturdy enough to stay attached during heavy-duty sanding operations. And although this is designed to fit with WEN 65812 12-Inch Benchtop Disc Sander, the universal fit allows for use with any 12-inch disc sander. Deburr, restore and smooth the edges and surfaces of your woodworking projects with the WEN 40-Grit Disc Sandpaper. Remember when your sandpaper provided maximum performance on woods, metals, and plastics? Remember WEN.