Remove plaque while remaining gentle on gums with a flex zone brush. Aquafresh Clean & Flex Medium Toothbrush Triple Pack is a pack of three brushes with a special flex zone to help control pressure when brushing. Each brush removes plaque while being gentle on gums. Aquafresh Clean & Flex Medium Toothbrush Triple Pack Removes plaque, gentle on gums End-rounded bristles to help protect gums while removing plaque Ergonomic handle