Dr. Brown's Children's Toothbrush Crocodile 12 Months+ Make brushing your child's teeth easy and convenient with Dr. Brown's Toothbrush. With Dr. Brown's Crocodile, brushing teeth has never been easier. The unique design of the toothbrush gives a new meaning to tooth brushing. It helps care for your child's teeth and contributes to good oral hygiene. Benefits of the Crocodile Toothbrush: soft bristles do not irritate teeth, safe for baby's first teeth, comfortable grip makes it easier for small hands to hold. Don't forget to rinse the toothbrush with warm water before and after brushing. Age: 1-4 years.