• Made of high strength material, durable to use • Easy to remove and replace as part of routine maintenance • Keep your robot working at maximum performance •Snap into place for quick and effortless routine replacement. No tools required, easy to replace the old/broken brush • Compatible with iRobot Roomba i7+ E5 E6 vacuum cleaner Specifications: •Net weight: 70g •Applicable model: iRobot Roomba i7+ E5 E6 Note: •When the protruding rubber lines on the rubber brush are obviously worn or damaged, the cleaning efficiency will decrease. At this time, a new rubber brush needs to be replaced. •If there is no obvious defect in the protruding rubber lines on the rubber brush, but you obviously feel that the easily removable garbage particles can no longer be effectively removed, you need to replace the rubber brush at this time. Package included: •1 x Pair of Roller Brushes Replacement for iRobot Roomba i7+ E5 E6 Vacuum Cleaner