The Oral-B Pro-Health Plaque Eraser Toothbrush is designed to deliver a superior deep clean versus an ordinary flat-trim manual toothbrush. CrossAction bristles featured in this Oral-B toothbrush are angled to precisely flex into tough to clean areas and attack plaque with every stroke. This toothbrush also features power tip bristles to reach difficult-to-access areas behind back teeth and in-between the tight areas of your unique teeth. The Oral-B Pro-Health Plaque Eraser Toothbrush manual toothbrush reaches deeper and removes more plaque between teeth.* Oral-B is the #1 Toothbrush Brand Used by Dentists Worldwide. Oral-B toothbrush color may vary. A new toothbrush cleans 95% better in hard-to-reach areas**, remember to change your toothbrush every 3 months. *vs. a regular manual toothbrush **vs. one 3 months old; research with a flat trim toothbrush