【Specially Designed】The replacement rubber roller brush is specially designed 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 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 tangled hair or other waste. The soft rubber all over the body can reduce noise and protect the floor. The collection structure design allows it to effectively absorb pet hair, dirt, dust and debris, suitable for wood, carpet or tile floor types. 【Premium Materials】With excellent workmanship, the roller brushes are made of environmentally friendly rubber materials and will not pollute the environment.