This is new designed 6 armed white version side brush that is more durable than the previous red models.Keep your iRobot Roomba operating at peak performance! The innovative Side brush for iRobot Roomba 500 Series and Roomba 610 Professional Series Robots reaches deep into corners and edges to remove more dirt, dust and debris. Side brushes are easy to remove and replace as part of routine maintenance. FEATURESCompatible with iRobot Roomba 500 600 and 700 Series Vacuum Cleaning RobotsIN THE BOX3 Side Brush for Roomba 500 600 700 Series 6 Armed