Perfect Accessories Kit:This replacement parts kit compatible with iRobot Roomba i7(7150) i7+ Plus(7550) i6(6150) i6+ Plus(6550) i8(8150) i8+ Plus(8550) i3(3150) i3+ Plus(3550) i4(4150) i4+ Plus(4550) E5(5134) E6(6198) vacuum robot cleanerAccessories Package Includes:Dual Multi-Surface Rubber Brushes X1, High-Efficiency HEPA filters X3 , Edge-Sweeping Brushes X3, Front Caster Wheel X1, Filter Cleaning Tool X1 ,Screw X3, Screw Driver X1Replacement Frequency:Recommend to replace the spare parts every 2-4 months to keep your Robotics cleaner working with High-PerformanceProfession: Professional manufacture provider for replenishment accessory kit produced with high quality environmental protection materialsMaterial: plasticcolour: As shownPackage Contents:1 x Sweeper AccessoriesOnly 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.