• Removes up to 100% more plaque than a manual toothbrush for deep hygiene tooth by tooth. • Equipped with X-shaped bristles to reach hard-to-reach areas where standard round heads do not reach. • Use indicator technology that changes the color of the bristles from green to yellow to signal the optimal replacement time. • Offers precise cleaning with three different types of bristles integrated into the head. • Compatible with all Oral-B rechargeable electric toothbrushes, except for the iO and Pulsonic series.