Helps clean the vacuum cleaner and makes your lifestyle healthier. It is recommended that you replace spare parts every 2 to 3 months depending on the frequency of use to keep the machine running at its best performance. As part of normal maintenance, it can be easily removed and replaced. more durable. The powerful cleaning function makes household cleaning more time-saving and labor-saving. It is suitable for a variety of floors such as ceramic tiles, marble, and wood floors. Type:Vacuum Cleaner Parts Colour:Gray & Blue Material:Plastic+sponge Package Contents: 1 * Roller Brush 4 * Sponge Only the above package content, other products are not included. Note: Light reflection 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.