Feature - Large 23.5 cm. wide roller - Can be used to collect dust, hair, pet hair well - Use on carpets, sofas, beds, on smooth surfaces. - Comes with a mop tray for convenient storage - Aluminum mop handle, light weight, durable - can be adjusted to stretch and shrink 77-125 cm. How to use - Roll on the surface that needs to collect dust, hair, pet hair, then tear off the disposable masking tape. Advice - Should be stored in a storage tray every time after use. Warning - Do not touch the water - Should be kept away from flames.