【Compatible Model】 The steam mop replacement pad with hook and loop strip closure is easy to install, works with Shark steam pocket mop: S3500 series, S3501, S3504AMZ, S3550, S3601, S3601D, S3801, S3801CO, S3901, SE450, S2901, S2902, S3450, S3452, S3455K, S3501SPN, S3501WM, S3601C, S3601CO, S3601K, S3601Q, S3601W, S3601WC, S3901A, S3901C, S3901D, S3901FS, S3901K, S3901Q, S3901W, S3901WC, S3901WM, SE400, SE450 【Premium Material】 80% Polyester 20% Polyamide, made of multilayer high quality microfiber. Durable and strong water absorption, the sandwich mesh lining allows easy steam release. The scrub strips on the mop pads surface work great on removing tough and sticky stains and dirt, it can trap and lock pet hair, good cleaning effect. 【Easy To Use】 It can be easily installed and replaced by anyone, does not take a lot of time. Strong velcro straps allow the mop to fit nicely into the mop head. 【Save Money】 The mop head replacement pad can be machine washable and reused. It is best for smooth surface floor, such as wooden, ceramic tile, laminate, marble floors and other sealed hard floors. It will not scratch or smear floor surfaces, it also can wash car and windows. 【Buyer Notice】This is a standard size mop pad: 12.6 x 7in(32 x 18cm); NOT fits the XL(16 x 6 x 1 inches) mop head. NOT fits the model with one wider and one narrower rectangular mop heads S3501, S3601CO or S3801CO