Remove the worst stains or growth with these tough scrubber pads. Coarse brown pads can be used for a variety of heavy-duty cleaning tasks, from buffing wood to removing bottom paint. This heavy-duty cleaning power makes them great for boaters who are preparing for new bottom paint applications. Pads fit into the Shurhold Swivel Pad Base, item #1066426 (sold separately). Pads measure 4-1/2" x 10".