Microfiber cloths are compatible with all Black + Decker steam mops such as fsmh1321, fsm1605, fsm1615, fsm1630, fsmh13E5, fsmh13151sm, fsmh1621 Cleaner, fsm1600, fsm1500. Black and Decker steam mop cloths are machine washable and easy to use Made from premium quality microfiber that cleans effectively, leaves no streaks on floors and lasts over 150 wash cycles Suitable for cleaning all hard floors such as parquet, ceramic tiles and stone. 8 cloths are enough for a large house. There is no need to wait for the previous cloth to be cleaned. The Black Decker replacement steam mop comes with a convenient attachment/detachment system, as well as an easy hook and unhook system.