Material - This accessory replacement is compatible for black+ Model 1600 Series FSM 1610 FSM 1630 SMH1621 HSMC1300 . A special combination of easy-glide MICROFIBER AND NYLON makes it and to dirt. Thicker fiber (white) weaved together with the soft rubber thread greatly increase cleaning performance. Great function - Inner mesh underlay allows for steam to flow outward easily. Buckle fastener with elastic opening ensures a perfectly fit to clean. - steam mop pads are machine washable with only neutral detergent and no bleaches and fabric softeners required. It can be reusable many times. Suitable for cleaning living room, bedroom, kitchen, bathroom, etc. size:about 30x15.8cm Material:fiber colour:White + Blue Package Contents: 2 x Mop Cloth Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.