1.These replacement parts kit Compatible with Xiaomi Mi Mijia roborock S7 T7S T7S Plus Robot Vacuum,precision fit and easy install.2.These accessories made of environmentally friendly materials, To work on area rugs and sealed hard floors including hardwood, tile, marble, laminate and linoleum floor.3.The Replacement Part easy to replace without any tool. To keep your Household sweeping robot operating at peak performance, recommend to replace the kits every 3-6 months.according to the frequency of use, it can be replaced by a shorter or longer time.colour: as shownMaterial: plasticPackage Contents:2 x Main brush5 x Side brush4 x Filter10 x MopOnly 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.