Description 3M 02044 Imperial Wetordry 5-1/2″ x 9″ 2000A Grit Sheet Convenient sheet can be used wet or dry on paint, primer, gel coat and metal Waterproof backing supports wet applications for decreased loading and a faster cut Silicon carbide mineral is 3M’s fastest-cutting abrasive for a superior finish Range of fine grades from 1000 up to 3000 for the most professional results