[Perfect Compatibility] The high speed cleaning brush is compatible with for roborock S8 Pro Ultra, S8+,S8,S7 Maxv Ultra, S7 Pro Ultra robotic vacuum cleaner, please make sure your model is correct before order.It is the brush used for mop cleaning and base self-cleaning. (IT IS NOT THE MAIN ROLLER BRUSH). [Great Value Package] This package will come with 3 pieces of high quality rubber roller brushes. It is a cost-effective choice to supplement the replacement robot vacuum accessories for your robotic vacuum cleaner. [Excellent Performance] Detachable, washable, easy to clean, not easy to entangle hair, just rotate the caps at both ends to clean entangled hair or other garbage. The whole-body flexible rubber materials of the brush can reduce noise and protect the floor. The gathering structure design allow it effectively absorbs pet hair, dirt, dust and debris, suitable for floor types of wood, carpet or tiles. [Premium Materials] With excellent workmanship, the roller brushes are made of environmentally friendly rubber materials and will not have any pollution to the environment. The high quality rubber are soft in texture can gently scrape out stains. Our rubber main brushes are more durable and clean better than the brushes of other brands. [Easy Installation] The roller brushes are perfectly matched and the installation method is the same as the old parts, which is easy to install, easy to use. Colour:Black-Red Material:Plastic Package Contents: 3 * Self-Cleaning Brush Only 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.