It is for Roborock S8 S8and S8 Pro Ultra/ Q5 pro / Q5 Proand / Q8 Max / Q8 Maxand / Q5 Maxand/ S8 Max Ultra vacuum cleaner; Enhance your home cleaning capabilities with our drive wheels, which ensure your robot vacuum cleaner navigates smoothly on different surfaces, optimizing path planning and efficiency without the need for human intervention. With our robot vacuum cleaner accessories, installation is a breeze. By replacing worn parts, you can restore or even enhance the cleaning power of your device, ensuring it operates at optimal efficiency and extending its lifespan. Our drive and travel wheels are essential to keeping the modern home clean. They support your robot vacuum cleaner to become an effective cleaning assistant, able to handle a variety of floor types and ensure thorough coverage. Designed for compatibility with multiple models, our wheels are perfect for a wide range of robot vacuum cleaners. They are carefully designed to meet the precise specifications of each model, ensuring a perfect match and optimal functionality for your autonomous cleaning needs. Colour:black Material:plastic Package Contents: 1 pair rollers 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.