Microfibers have been proven to be a superior cleaning material for lifting dirt and absorbing liquid . A 50% blend of cotton and 50% microfiber polyester ensures that the SuperMocio Micro+Cotton refills clean to an expert level. This mop has a telescopic handle with easy click fitting to ensure ease of use. Refill heads are available. Key Features: Tough Cleaning - the Micro+Cotton Mop head lifts even stubborn dirt from your floor. Absorbent - microfiber polyester helps clean up spills fast. Easy Use - simply clicks into place on any SuperMocio handle. Hand Wash at 40C.