easy to install ,no need to spend extra energy and time Ready to use, it is convenient, hygienic and safe ,efficient cleaning Soft and gentle, Will not harm the floor surface Suitable for hardwood, laminate, marble, ceramic tiles, wood and other surfaces, carpets, etc It is recommended to replace it every 2-3 months or after in order to keep the machine at its best performance Material: plasticcolour: As shown Package Contents:2 x roller brushes2 x filters4 x personal mop cloths8 x side brushes10 x dust bags Only the above package content, other products are not included Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing The measurement allowed error is +/- 1-3cm