Berucci 4 White Coral Microfiber Steam Duster Pad for Shark Pocket Steam Mop for Models -- S3550 S3501 S3601 S3901 MICROFIBER PADS CLEAN STAINS UP TO 30% FASTER FOR USE ON HARD FLOOR SURFACES MACHINE WASHABLE 2 SIDED DESIGN MEASURE APPROXIMATELY 8" X 13" X 2"