Soft surrounding bristles. The brand more dentists use themselves. Designed for child who is brushing with less help. Some baby teeth have fallen out and some permanent teeth may be in. 1. Cushioned head is designed to help protect tender gums. 2. Power Tip bristles designed to help clean hard to reach back teeth. 3. Cup-shaped bristle design to surround and clean teeth. Hand stabilizer helps keep the brush steady when set down. Replace every three months, or sooner if brushhead looks worn.