Genuine Roomba Dual Action Brush, 2 filters, and 2 edge brushes, specifically for iRobot Roomba robot vacuums. Box not included. ※This is not a compatible product. Genuine products have three lines on the cap. Please check the images. Using compatible products often leads to malfunctions of the Dual Action Module (such as the module's claws breaking or the rubber on the brushes adhering due to rotational wear, causing the brushes to detach). We recommend using genuine products.