Pigeon Training Toothbrush Re Lesson-3 BlueFor babies from 12 8 months or when most milk teeth are developed. Created in collaboration with a renowned pediatric dentist, the Pigeon Training Toothbrush Re Lesson 3 Blue provides your infant with their first genuine toothbrush. The smooth rounded bristle ends gently cleans and remove food particles. The curved grip allows for a natural grip and better control. For best results, brush twice daily. Replace the toothbrush when the bristles split