Duracloth Steam Microfiber Cleaning Pads, 68991: * Made to fit Shark Steam Pocket Mops, including Deluxe S3500 series and units taking the XT3501 All-Purpose Micro-Fiber Cleaning Pocket Pads * Machine washable and reusable * Guaranteed to be free from defects in material and workmanship * Wash pad after every use for optimum performance * Model# 68991