Compatible Model: This replacement parts kit compatible with 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 cleaner. Premium Material: replacement parts for i3 is well made of high-quality material, wear-resistant, delicate and soft, these brush accessories can effectively help the vacuum cleaner to clean the floor, providing you with better performance and a healthier lifestyle. This set works as great as the ones, precision fit and easy install. Easy to Use: The accessories can be cleaned by hand washing in warm water and let it completely air dry before reusing them. Regularly clean replacements parts to improve suction and performance and extends the life of your robot vacuum. For best results, edge-sweeping brushes and filters should be replaced every 2 - 3 months.Multi-surface rubber brushes should be replaced every 6 months. Excellent Performance: Two high-quality rubber brushes for vacuum are perfectly matched, one for stripping dirt and the other for sweeping dirt. Our superior replacement brush can capture almost all the food debris, pet hair and other. Also, with unique design, the side brush is long and flexible enough to reach into deeper corners and edges, keeping your house truly clean. Colour:Photo Color Material:plastic Package Contents: 1 pair x roller brushes 4 x side brushes 4 x filters 1 x universal wheel 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.