The Oral-B Pro-Health CrossAction Advanced toothbrush has CrissCross bristles that remove up to 96% plaque in hard to reach places*. This brush also has Power Tip bristles which are extra long to reach and clean back teeth and Dual Action Waves that adjust to the contours of your teeth to remove plaque and whiten**. *based on a single-use brushing study, **by removing surface stains Polishes and whitens** **by removing surface stains Freshens breath Contoured Grip Handle: for extra grip and control during brushing; Oral-B--the brand more dentists use themselves