Replacing Brush a regular basis help your machine work well. High quality and new. Compatible with: Brush Roll for i7 E5 E6 I Series Robot Vacuum Cleaner Replacement Spare Parts Colour: green Material: rubber Package Contents: 3 pair * Roller brush 2 * Clean brush Only the above package content, other products are not included. Note: Light 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.