Colgate Zig Zag comes with multi-angle zig zag bristles designed to reach deep between teeth to effectively remove plaque. The end rounded medium bristles feel gentle on teeth and gums. This brush has a soft tongue cleaner which gently removes odor causing germs to freshen breath. The rubber cushioned handle provides comfortable grip superior brushing control. Its flexible neck reduces pressure on gums and massages them for a comfortable cleaning experience. Colgate is the No. 1 toothbrush brand recommended by dentists.