[Broad Compatibility]This replacement parts kit for j7 j7+/Plus i3(3150) i3+(3550) i6+(6550) i7(7150) i7+(7550) i8, E5(5150) E6(6198) Wi-Fi Connected Smart Mapping Robot Vacuum. This replacement parts work as performance as the original. [Premium Quality Material]High-Effiiciency Filters Edge-Sweeping Brushes Dual Multi-Surface Rubber Brushes are produced from high quality environmental protection materials. This is a good helper to keep your house truly clean and the quality of your family. [Tips]For best results, edge-sweeping brushes and filters should be replaced 1-3 months. Multi-surface rubber brushes should be replaced 6 months. Material:plastic colour:As Shown Package Contents: 3 x Main brush 8 x HEPA filter elements 8 x Edge brush 8 x Screws 1 x Screwdriver 1 x Cleaning brush Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.