Soft， flexible pads clean many surfaces and are safe for indirect food contact areas. Innovative， white polymeric foam erases hard-to-clean stains， marks and scuffs. Unique， blue urethane layer provides durability and keeps hands away from messes. Pads are easy to use with no chemicals needed. Simply wet the pad and squeeze out excess water. Use white side of pad to erase marks. Use blue side to wipe away residue.