Pigeon - Baby Training Toothbrush Lesson 3 - GreenFrom 12-18 months when most milk teeth are developed (8-20 Milk Teeth)Designed to introduce Babies to their 1st real toothbrushSoft, rounded Nylon Bristle ends gently cleans & removes food particles from in between the teethTongue cleaner on back of brushCurved handle shape allows for a natural grip and better control