GUM Go-Betweens Angle Cleaners - Tight feature a premium comfort grip handle that is angled the same way many appliances dental professionals use. This angle allows the bristles to be easily directed between the teeth anywhere in the mouth. The tapered brush head features nylon bristles that have a special antibacterial coating. This coating helps to keep the brush stay clean while not in use. Each pack of GUM Proxabrush Angle Cleaners comes with a protective case so you can take them with you on-the-go.