Side Brush: The handy Side Brush is for Xiaomi Robotic Vacuum Cleaner, it will not scratch the floor and furniture with unique design, easy to pick up hair material, durable to use.HEPA Filter: Effective HEPA filter for Xiaomi robotic vacuum cleaner unique design, easy to clean durable dust box in use.Main brush: It is recommended to replace 6-12 months. Practical rolling brush for Xiaomi robotic vacuum cleaning floating structure, deep cleaning.Better to replace spare parts every 2-3 months to keep the machine running at its best performance5-arm side brushes have stronger cleaning power than normal 3-arm side brushes, double corner cleaning efficiencyColour: as shownMaterial: plasticPackage Contents:4 x main brushes8 x HEPA filters8 x pentagonal side brushes2 x comb2 x cleaning tool24 x filter elements8 x rags2 x universal wheel2 x main brush coverOnly 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.