EcoMaid Steam Mop Pads Replacement Shark Microfiber Steam Mop Pads For S3501 S3601 (2) Microfiber Shark Steam mop Pads LOOSENS AND LIFTS DIRT AND GRIME FROM FLOORS Machine-washable for repeated use; easy to attach Cleans all hard-floor with steam, MACHINE WASHABLE DUSTING LOOPS EASILY REACH INTO TIGHT CORNERS, AND SMALL CREVICES