For babies over 12 months or when most of milk teeths are in and your child is ready to try his first real toothbrush with toothpaste. Good habits of proper tooth brushing right from the first stage of training will help your child to enjoy a lifetime of healthier, stronger teeth. Key Features Extra SofT and rounded bristles are tender and gentle on your child's gums Uses bristles made of Dupont Tynex Filament for effectively cleaning of baby's teeth Thin brush head allows it to move easily into baby's mouth during cleaning Longer bristle at the tip of brush for better cleaning of back teeth