Application Model: Compatible with i7 i7+ i3 i3+ i4 i4+ i6 i6+ i8 i8+/Plus E5 E6 E7 I and E Series Robot Vacuum Cleaner. (Please confirm your vacuum cleaner model before purchasing) The replacement parts help the robot effectively remove dust and debris in corners and edges. If the side brushes bend due to shipping, recover them by simply soaking them in warm water, clean the replacement parts regularly to improve suction and performance and extend the life of your robot vacuum cleaner. It is recommended to replace the side brushes and filters every 2-3 months, every 6 months replace the multi-surface rubber brushes, also depending on your frequency of use. Material: plastic color: as shown Package Contents: 4 x Dual Multi-Surface Rubber Brushes 12 x Edge Sweeping Brushes 12 x Hepa Filter 2 x Screwdriver 2 x Cleaning Brush Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different