Oral-B Complete Easy Clean toothbrush, provides you with a three-way cleaning experience. It's cup-shaped bristles are designed to clean in-between teeth and along the gum line while its molded tongue cleaner is helps freshen breath. It also has end-rounded bristles which are soft on your gums. Direction for use : Brush your teeth at least twice a day. Not intended for children 3 years and under. Replace brush every 3 months