Perfect Compatibility:This accessory is only compatible with Xiaomi Roborock S7 S7 + S7 Plus S7 Max T7s T7s Plus robot vacuum cleaner (please confirm your robot model before purchasing)Package includes:Xiaomi Stone S7 S7 + S7 Plus S7 Max T7s T7s Plus Robot Vacuum Cleaner Accessories(Contents:2 * Roller brushes4 * Side brushes4 * Filters4 * Rags2 * CleaningbrushesOnly the above package content, other products are not included.)AdvantageMaterial:ABS material ensures durability, which can improve the cleaning efficiency of the robot vacuum cleaner and prolong its service life. Premium material effectively removes dust, hair, particles, etc. Get off the floor to keep the room clean and tidy.Suitable for area carpets and sealed hard floors, including hardwood, tile, marble, laminate and linoleum.Good quality:The tassel cloth is made of 100% high quality soft microfiber material, it will not scratch the floor when cleaning it.The HEPA filter maintains the effective cleaning performance of the vacuum cleaner, filtering hair and dust from the floor.High-quality alternative to the main brush of the sweeping robot, soft to the touch, no scratches, and quiet.Replacement frequency:It snaps into place and replacement parts can be easily replaced without any tools.Suggest:Meet strict quality control standards, durable and corrosion resistant.To keep your home robotic vacuum cleaner performing at its best, it is recommended to replace the kit every 3-6 months to keep your robot in top condition, depending on the frequency of use.