The Karcher Stone Roller Floor Roller Set is a two-piece roller set is the perfect tool for thoroughly cleaning hard floors such as ceramic tiles, travertine, limestone or other natural stone flooring types. The Karcher Stone Roller Floor Roller Set features woven nylon bristles and abrasive strips that remove stubborn dirt easily and makes even crevices and uneven, riven surfaces gleam. The Karcher Stone Roller Floor Roller Set is also suitable for machine washing in temperatures up to 60 °C