Item Descriptions: Tire compatible with for 1C/2C/3C S5 Series/T6/T7 series Non-slip, the wheels will not the floor of your home, which will prevent the robot from malfunctioning and make cleansing extra effective and wear-resistant careful when disassembling and replacing, so as to not damage Made from fantastic materials, it's going to stand up to different impacts. Confidence in the durability, elasticity and high adhesion of terrazzo, parquet, surface coverings, completely satisfied and tough floors. Colour:Black Material:rubber Package Contents: 2 * vacuum Tires Only the above equipment content, various merchandise are usually not included. Note: Light mirrored image and assorted displays could cause the color of the object within the picture a bit diverse from the genuine thing. The size allowed error is +/- 1-3cm.