Usage TipsApplicate Model Fit for iRobot Roomba i7 i7+ i3 i3+ i4 i4+ i6 i6+ i8 i8+ j7 j7+ Plus E5 E6 E7 I & J & E Series Robot Vacuum Cleaner. (Please confirm your Vacuum Cleaner model before purchasing)The Replacement Parts help robot easy to remove dust and trash in corners and edges effectively.If The Side Brushes Bent Due To Shipping, Recover Them By Simply Soaking With Warm Water, regularly clean replacements parts to improve suction and performance and extends the life of your robot vacuum. 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.colour as shownMaterial PlasticPackage Contents1 x Dual Multi-Surface Rubber Brushes8 x Edge-Sweeping Brushes8 x Hepa Filter8 x Dust Bag1 x Screwdriver1 x Cleaning BrushOnly 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 +/- 1-3cm.