Compatible Model Details: This set of replacement accessories is compatible with Roborock P20 PRO sweeping robot accessories. Before purchasing, please confirm your robot model to ensure the compatibility of these accessories. [Excellent Performance]: Adopts a tangle-free design to reduce blockages caused by hair tangling. Blows dust into the suction system path, minimizing long hair entanglement by directing hair to both sides of the rubber brush. It is ideal for handling pet hair. [Unique Design] The curved brush maintains constant contact with carpets and hard floors, ensuring it has excellent cleaning effects in different floor materials. Suitable for all floors. [Easy to Maintain] The design of easy installation and removal makes maintenance simple. Clean and replace the rubber roller brush regularly to improve suction and performance, and extend the life of the robot vacuum cleaner. Please clean the main brush every 2 weeks. Replace it every 6-12 months to ensure that your robot vacuum cleaner remains in optimal working condition. Colour:As Shown Material:plastic Package Contents: 6 * roller 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.