1x Tangle-Free Debris Extractor Set & 2x 3-armed Side Brush & 2x Cleaning Tool For iRobot Roomba 800 900 series 870 880 980 Vacuum Accessories Compatible with:For iRobot Roomba 800 Series (870, 880) Vacuum Cleaning Robots The innovative counter-rotating debris extractors break down debris and lift dirt while the brushless design is virtually maintenance-free. Package Includes: 2 individual extractors & 2 Side Brush & 2 Cleaning Tools Compatible with Roomba 800 Series only.