JUNIOR TOOTHBRUSH FORMULA A special toothbrush for children >4 years old. Walrus Cap & Handle: The Walrus body-shaped brush handle made of rubber is equipped with a walrus helmet to keep the bristles clean Rubber Head: The brush head has a rubber pad that is safe for the child's gums and comes with a gentle tongue cleaner Extra Soft Filaments: The extra soft bristles clean food debris all the way between the teeth