PU Foam Sponge Interface Pad Hook Loop Polishing Buffing Backing 2" 3" 4" 5" 6"
(2" 3" 4" 5" 6" PU Foam Sponge Interface Pad Hook Loop Polishing Buffing Sanding Backing. 2) Adds support to disc pad for improved abrasive cut and closer edge sanding. 7) Self-fastening Hook and Loop backing.