【Specially Designed】The replacement rubber roller brush is specially developed for Roborock S7 S7+ S7 MaxV S7 MaxV Plus S7 MaxV Ultra Q7 Q7+ Q7 Max Q7 Max+ Q5+ Q5 Q Revo Robotic Vacuum Cleaners. Please make sure your model is correct before ordering. 【Great Value Package】This package will include 3 pieces of high-quality rubber roller brushes. It is an economical choice to complete the replacement robot vacuum cleaner accessories for your Roborock robot vacuum cleaner. 【Excellent Performance】Detachable, washable, easy to clean, not easy to tangle hair, just rotate the caps at both ends to clean the tangled hair or other waste. The soft rubber on the whole body can reduce noise and protect the floor. The design of the collection structure allows it to effectively absorb pet hair, dirt, dust and debris, suitable for types of wooden, carpet or tile floors. 【Premium Materials】With excellent workmanship, the roller brushes are made of environmentally friendly rubber materials and will not