3M Imperial Wetordry Sandpaper. 3 2/3 in x 9 in. 1500 Grit. 2 Pk/10 Sheets. 03002 2 Pk/10 Sheets 3.6" x 9" Designed for sanding old paint, primer and final coats Ideal for sanding primers, sealers, plastic, lacquers and paints 1500 Grit