Colgate Baking Soda & Peroxide Whitening toothpaste with a Frosty Mint Stripe helps remove surface stains for a visibly whiter smile while leaving your mouth feeling fresh and clean. The formula combines the cleaning power of baking soda with peroxide, and fluoride helps protect against cavities. This pack includes a bonus tube, giving you 60% more toothpaste free. Each tube is 4 oz, supplied as a pack of 2.