The Oral-B Dual Clean Toothbrush has dual circle zones that remove plaque. In addition, the hi-lo bristles on this Toothbrush remove plaque and food from teeth to reduce tooth decay. The Oral-B Dual Clean Toothbrush also has power tip bristles that help clean hard-to-reach areas. Furthermore, the tongue cleaner removes odor-causing bacteria, and the easy-to-use comfort grip handle provides comfort and control of your Toothbrush. For the best results, change your Toothbrush regularly. A new Toothbrush cleans 95% better in hard-to-reach areas*. Oral-B is the #1 Toothbrush Brand Used by Dentists Worldwide. *vs. one 3 months old; research with a flat trim Toothbrush. Dual circle zones remove plaque Hi-Lo bristles remove plaque and food from teeth Power tip bristles help clean hard-to-reach areas Tongue cleaner removes odor-causing bacteria Made in USA NOT INTENDED FOR CHILDREN 3 YEARS AND UNDER. REPLACE BRUSH EVERY 3 MONTHS. ©Procter & Gamble