The baby soft bristles is designed with soft bristles for gentle cleaning of teeth and massaging of baby39s tender gums cushioned head is designed to help protect tender gums non slip handle designed to help parents brush baby39s teeth and gums for tooth brushing only do not chew or bite on brush do not us as a toy or without adult supervision replace brush every 3 months or sooner if brush head looks worn suitable from 4 to 24 months