Wetordry 7000028330 Waterproof Coated Sanding Sheet, 9 in L x 5-1/2 in W, P1200 Grit, Fine Grade, Silicon Carbide Abrasive, Paper Backing

3M™ Wetordry™ Abrasive Sheet 401Q is designed for sanding applications that require a fine grit and a light touch, such as auto body wet sanding and paint finishing. It combines a durable, waterproof A-weight paper backing and 3M's fast-cutting silicon carbide mineral for consistent scratch patterns, making for easier buffing. And a range of grades up to 3000 grit allows for superior results.