Easy to replace Type: Roller Brush Made of high quality materials, durable Model: Fit for w400 Color: 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 +/- 1-3 cm.