The DEWALT Drywall Mesh 9 in. Disc has longer life versus standard DEWALT Sandpaper. The Mesh Disc is washable and easy to clean, helping to reduce clogging and extend life. Offers universal dust extraction, for use on any backing pad hole pattern, as well as Hook and Loop attachment. Features LONGER LIFE vs. standard DEWALT DWAM1505P-9 In Drywall Mesh 5 Pack 150G