CUSHIONED HEAD is designed to help protect tender gums POWER TIP bristles designed to help clean hard to reach back teeth HANDLE STABILIZER helps keep the toothbrush steady when set down Oral-B Stages 1 Disney Baby Baby Soft 4-24 Months Toothbrush Designed with baby soft bristles for tender gums and first teeth. Handle designed for a parent's hand Oral-B Stages 2 Disney Junior Mickey Extra Soft 2-4 Years Toothbrush Designed for a child who is learning to brush. Child may have full set of baby teeth Oral-B Stages 3 Disney Pixar Cars Soft 5-7 Years Toothbrush Designed for child who is brushing with less help. Some baby teeth have fallen out and some permanent teeth may be in Oral-B Stages 3 Disney Frozen Soft 5-7 Years Toothbrush Designed for child who is brushing with less help. Some baby teeth have fallen out and some permanent teeth may be in Oral-B Stages 4 Disney Frozen Soft 8+ Years Toothbrush For older children with a mixture of first and permanent teeth