Extra soft rounded bristles will help protect the enamel on your toddlers teeth | Gentle vibrations that gently massages your babies sensitive teeth and gums to relieve discomfort | Brush head lights up to help parents see inside the child's mouth while brushing. No phthalates | It is recommended that you should brush your baby's teeth as soon as possible for 2 minutes twice a day | Recommended for toddlers 6 months or older, Replaceable Battery Included, BPA Free