Fit Model: Fit for i7+(7550)/i7 i3+(3550) i4+(4550 4552) i6+(6550) i8+(8550) E5(5150) E6(6198) j7+ (7550) plus I & E & J Series Vacuum Cleaner.Durable Material: These replacement parts are made of high quality PC, Compatible and work just like the original one, The side brush will not scratch the floor and furniture, greatly ensure the safety and cleaning effect during the process of the use. Each bag can hold 30 bins of dirt and debris, you only need to pour the dirt in the dust bag into the dumpster, and then you can use it again.Easy to Maintain: These relacement vacuum parts can washable and reusable, It is suggested to replace the replacement parts every 2-4 months to keep your Robotic cleaner working with high-performance. If the side brushes are bent or curled due to, please recover them by simply soaking them in warm water for several minutes.Material: plasticcolour: As shownPackage Contents:2 x Rolling brush 4 x Dust bag 4 x Filter 4 x Side brush 4 x Screw 2 x Cleaning brushOnly 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.