Crest 3D White Sample Kit – Link 
- For a limited time, buy this sample box for $4.99 and receive an account credit of $4.99. Credit is redeemable on select Crest and Oral-B oral care products (shipped and sold from Amazon.com).
- Limit one box per customer. Sample box is available for Prime members only.
- After your Sample Box ships, your credit will be automatically applied to your account. You will also receive an email with instructions about how to use your credit.