Griot's Garage 10635 3" Metal Polishing Pad (Set of 3) 3 inch foam pad for polishing chrome, stainless steel, billet aluminum, and other uncoated metal Foam is soft yet dense to safely and effectively polish out swirl marks and other surface imperfections Perfect for exhaust tips, wheels and engine covers Recommended for use with Griot's Garage 3 inch random orbital Hook and loop backing