This is a replacement Delta Head Mop Pad for the Black & Decker FSM1630 steam mop. It is manufactured from a high quality microfibre for the ultimate pick-up performance. This product is also machine washable and has been tested to last over 100 wash cycles. Black & Decker have developed Easy-Glide Technology, a unique combination of micro-fibre and nylon threading which allows for effortless glide. The hands free pad removal system allows the user to just step on the tag to release the pad.