Easy to replace Type: Roller brush Made of high-quality materials,durable Model: suitable for ilife w400 colour:blue Material:plastic size:Length about 24.5cm Package Contents: 4 * Roller 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.