Compatibility: The cloths are compatible with Polti Vaporetto Smart 35_Mop, Smart 40_Mop, Smart 100, SV400_Hygiene, SV420_Frescovapor, SV440_Double and SV450_Double. Material: Made of ultrafine fiber, strong water absorption, strong decontamination capacity. These replacement pads can be machine washed and reusable, much more economical than disposable products. Effective: Microfiber steam mop can be used dry or wet, very efficient. It is a good household assistant, very light and very easy to clean the floor. It can last more than 70 wash cycles. Easy to clean: The refill microfiber cloth is very effective in absorbing liquids, wiping dirt and grease particles. And the microfiber cloth has a very strong absorbent capacity, which is able to easily absorb dust, dirt and human or pet hair. Wide Application: Cleaning pads suitable for all hard surfaces such as laminate, hardwood, ceramic, stone, tile, concrete or linoleum.