1. Made of environmentally friendly nylon material, it will not cause any pollution to the environment. 2. Includes 6 built-in replacement side brushes for easy removal and replacement. 3. These side brushes remove dust from corners and concentrate dust and debris at the suction port during rotation, effectively preventing hair and other debris from becoming entangled. 4. These replacement side brushes are compatible with iRobot Roomba 800/900 Series: 850 / 860 / 861 / 864 / 866 / 870 / 871 / 880 / 890 / 891 / 960 / 961 / 980 / 981 / 985 etc. robot vacuum cleaners, ensuring a perfect match. Please ensure your model number is correct before ordering. 5. They reach deep into corners and edges of walls and baseboards, ensuring a thorough cleaning. To maintain optimal performance, we recommend replacing parts regularly.
