Wisdom Spinbrush Junior has been specially designed to help establish good brushing habits for children 6 years and over. The powerful oscillating head with soft filaments provides gentle cleaning and effective plaque removal. Its small head makes reaching back teeth easier and the child-friendly handle design makes brushing teeth more fun. This is an assorted line with a variety of fun designs available. Place an order and we'll choose a design on your behalf. Requires x2 AAA batteries (included). Warning: Not intended for use by children under 6.