Brighten your smile with Crest 3D White Ultra Whitening Toothpaste. It removes up to 80% of surface stains, even in hard to reach places. Crest 3D White Ultra features three benefits in one tube. It whitens your teeth*, strengthens weakened enamel and protects against future stains. *surface stain removal. How to Use: Adults and children 2 years & older, brush teeth thoroughly after meals or at least twice a day or use as directed by a dentist. Do not swallow. To minimize swallowing use a pea-sized amount in children under 6. Supervise children's brushing until good habits are established. Children under 2 years, ask a dentist.