SM Micro Black Foam Polishing/Finishing Pad, Loop Backing. Soft, pliable, tough. Used for final polishing. Eliminates swirl marks and prevents paint burning or graying. Features loop backing for quick attachment to Micro Hook Backing Plate part# 69083 (sold separately). Diameter: 3.5 in. Pad Depth: 1 in. Surface: Fla. Form: Curved edge. You get one per bag. 44643