KURE 2X Whitening Deep Cleen toothbrush has Multi-Height bristles to clean teeth 2X better with deep reach. Raised tip to clean hard-to-reach back teeth. Dome-shaped head, designed to adapt to delicate & hard reaching areas on your teeth and gums. providing all-around cleaning. Gives you a dazzling brighter smile with a bacteria guard. Thumb Rest for better control. Hygienic cap protects your KURE Toothbrush from dirt and dust.