Wisdom Step by Step Tooth Brush for Boys 3-5yrs help establish good brushing habits. Step by Step 3-5 years is specially designed to clean milk teeth. It features a compact head with raised tip to easily clean around milk teeth and gum bumpers to help protect delicate gum tissue whilst brushing. The ergonomic handle design provides a good grip for adults, and for children learning to brush. It also comes with a built in hygienic stand for storage when not in use.