Perfect fit for iRobot Roomba s9 (9150) s9+ s9 plus (9550) Wi-Fi connected robot vacuum cleanerHIGH QUALITY ROLLER BRUSH - Environmentally friendly material, resistant, delicate and soft, effectively helps the robot vacuum cleaner to clean the floorHIGHLY PERFORMANCE- Premium quality side brush reaches deep into corners and edges to remove more dirt, dust and debrisTo ensure your for iRobot roomba running at peak performance,recommend replace HEPA filters every 2 months and replace the side brushes every half month, or dependent on usageColor: green + blackmaterial: plasticPackage Contents:1 pair of main brushes4* side brushes2* filters2* vacuum cleaner bagsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.