The Drywall Mesh 9 in. Disc has a longer life versus our standard sandpaper. The Mesh Disc is washable and easy to clean, helping reduce clogging to extend its life. This Drywall Mesh offers universal dust extraction for use on any backing pad hole pattern, as well as hook-and-loop attachment. LONGER LIFE vs. standard DEWALT sandpaper WASHABLE: Easily clean mesh to reduce clogging and extend life UNIVERSAL DUST EXTRACTION: For use on any backing pad hole pattern HOOK-AND-LOOP ATTACHMENT DeWalt 9" (230 mm) 120 Grit 5pk / 25pk DeWalt 9" (230 mm) 150 Grit 5pk / 25pk DeWalt 9" (230 mm) 240 Grit 5pk / 25pk DeWalt Drywall Mesh