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. DeWALT® Drywall Mesh, Sanding Cloth, 9 in Diameter Disc, 150 Grit