Broad Compatibility - This replacement parts kit Compatible with 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 same excellent performance as . 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 improve the air quality of your family. Tips - For best results, edge-sweeping brushes and filters should be replaced every 1-3 months.Multi-surface rubber brushes should be replaced every 4-6 months. Colour:Green Material:rubber Package Contents: 3 pairs * roller brushes 8 * side brushes 8 * dust bag 8 * filter 1 * cleaning brush 1 * screwdriver Only the above package content, other products are not included. Note: Light reflection 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.