Roller brush kit in high quality material, durable and practical. The Can Filter Water Resistance Washing and Can Be Used Repeatedly. Replacing The Filter on a Regular Base Will Help Your Machine Work Well. Compatible model: for Xiaomi Dreame V9. Cleaning brushes keep your robot at home working better. color:As shown Material:plastic Package Contents: 2 x rolling brush 4 x filter 2 x cleaning brush 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.