The Silverline Buffing Pad attaches to the Flexible Backing Pad and really adds another dimension to the polishing capabilities of the Silverline Polisher/Sander. A removable pad, that can we washed, this is perfect for restoring fiberglass on boats or polishing cars. A much better accessory than the drawstring lambswool bonnet. Product code 102219 Perfect for final polishing of metals and paintwork or restoration of faded gelcoat. Curved outer edge for greater access and hook and loop backing. Use with Polyurethane Backing Pad, product code 102214.