Colgate Super Flexy comes with a flexible neck which helps clean hard-to-reach corners of the mouth. It has a tongue cleaner to gently remove odour causing germs. Its enhanced handle improves the grip to enable better cleaning. Super flexy comes with a combination of a flexible neck, soft bristles and improved handle for superior cleaning. The toothbrush works gently on the teeth and gums, even at the inaccessible corners in your mouth. Colgate is the No. 1 toothbrush brand recommended by dentists.