The Oral-B Pro-Health Manual Toothbrush with Cross - Action bristles has superior plaque removal* and removes up to 90% of hard-to-reach plaque. ** Product Features:Cross - Action bristles are angled in opposing directions to lift out and sweep away plaque - Angled bristles for 90 ...The Oral-B Pro-Health Manual Toothbrush with Cross - Action bristles has superior plaque removal* and removes up to 90% of hard-to-reach plaque. ** Product Features:Cross - Action bristles are angled in opposing directions to lift out and sweep away plaque - Angled bristles for 90% deeper reach**550 extra-long Power - Tip Bristles help clean hard to reach places - Blue indicator bristles fade halfway so you know when to replace your brush - Includes 8 toothbrushes - Product Warnings and Restrictions:Not intended for children 3 years and under.
Replace brush every 3 months(Model 00300410828912)*vs. a regular manual toothbrush**One time brushing studies Adult Manual Toothbrush Personal Care