[Compatibility] Replacement brush for iRobot Roomba 800 and 900 series 860 861 865 866 870 871 880 885 886 890 900 960 966 980 robot vacuum cleaner. [High Performance] This Roomba 800 brush is made of high-quality rubber, soft and flexible for better contact with the floor or carpets. The unit works just like the original, with a precise fit and easy installation. [Efficient Cleaning] The roller brush for Roomba 900 is suitable for all types of flat floors. The dual Multi-Surface roller brush more effectively captures dust, debris, pet hair, and more. [Efficient Technology] The unique Multi-Surface rubber brush won't tangle with pet hair. The brushes for iRobot Roomba 900 and 800 are adjustable and bendable to maintain consistent contact with carpets and hard floors. [Value Pack] Set of 4 roller brush accessories for iRobot 900 and 800 series.