3 Replacement Cleaning Microfiber Pads for Shark Pocket Steam Mop S3550 S3501 S3601 S3901 Multilayer microfiber material for effective cleaning Width about 300mm/12" Washable reusable steam pocket mop for pad daily use Fits Shark and Euro pro models S3550 S3501 S3601 S3901 Comparable to shark advanced machine washable pads. Works on hardwood, laminate, tile, wood and other hard surfaces