[STURDY AND ]: The replacement robot roller brush is made of high-quality plastic, which is extremely sturdy and , as well as thick nylon bristles. [EFFICIENT SWEEPING]: The main brush is specially designed for the robot vacuum cleaner for , the vacuum cleaner rolling brush has thick bristles to remove 99.97% of debris on the floor. The matching tool brush can easily remove the fine dust left on the main brush. [REGULAR REPLACEMENT]: In order to keep your robot vacuum cleaner in the best cleaning condition, we recommend replacing the robot spare parts for once every 3 to 6 months. [Easy to use and install] Free your hands from complicated installation steps. The replacement accessory kit fits your vacuum cleaner perfectly because it is identical to the parts and you can easily install them, no additional tools are needed. Just say goodbye to other poor and unsuitable replacement parts, you deserve better. Color: as shown Material: Plastic Package Contents: 2x Main Brush 6x Side