Product Description: The Oral-B Stages Kids replacement rechargeable toothbrush head has special smaller bristles which provide gentle, extra-soft brushing and make it ideal for smaller teeth and mouth of children. Recommended for children from 3 years onward. Oral-B Stages Kids replacement brush head with special, smaller bristles for children's teeth Extra-soft brushing Gentle on teeth and gums Recommended for children from 3 years onwards Oral-B - #1 brand used by dentists worldwide How to use: Dentists recommend replacing your toothbrush every 3 months, or when bristles are faded and worn, for a better clean Cautions & Warnings: Do not use on children under age 3. For tooth brushing only. Do not chew or bite on brush