Ryobi A38BB11 4 - 7 in. Microfiber and Synthetic Fleece Buffing Bonnet Set Compatible with 4 - 7 in. buffers and polishers For buffing and polishing hardwood floors, vehicles and coated surfaces Great for applying and removing wax Includes (1 ) 4 - 7 in. microfiber bonnet and (1) 4-7 in. synthetic wool bonnet