3M Tri-M-ite 02005 Abrasive Sheet, 11 in L, 9 in W, 280 Grit, Coarse, Silicone Carbide Abrasive3M Wetordry abrasive sheet 413Q is an abrasive sanding paper constructed on a light, A weight paper backing and features a waterproof resin bonding to help prevent heat build up. The silicon carbide abrasive and waterproof backing make this paper an ideal product for sanding applications such as paint prep, sanding, sealer sanding and solid surface finishing. Unit: EA UPC: 051144020058 Model Number: 02005