The accessories kits are compatible with for vacuum cleaner Replenishment Parts E5 E6 E7 i7 i7+i6 i8 i3 i4 Plus 3150 E&I Series We recommend replacing every 1-3 months to keep your robotic vacuum cleaner performing at its HIGHLY EFFICIENT TECHNOLOGY - Dual Multi- Rubber Brushes don' get tangled with pet hair. Brushes adjust and flex to stay in constant contact with carpets and hard floors. EASY TO CLEAN AND REPLACE - Regularly clean and replace roller brush to improve suction and performance and extends the life of your robot vacuum. Name:vacuum cleaner parts colour: as shown Material: Plastic Package Contents: 2 set x Brushes 4 x filters 4 x Edge-Sweeping Brushes 2 x tire 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.