Compatibility Our replacement part accessories kits brush cover are designed to compatible with Roborock E4 E5 S4 S5 S6 S5 Max S6 Max S6 Pure S6 MaxV E20 E25 E35 S50 S65 Robot Vacuum These roborock accessories are made of high quality and durable material to ensure the high efficiency and cleanliness performance of Roborock robotic vacuum One handed attachment and removal makes light work of taking off the cover to reach the brush Package Contents1pcs Main Brush Cover Easy to replace and install