Amazon has the Crest Pro-Health HD Toothpaste Whitening Daily Two-Step System for only $7.37 when you clip the 25% off coupon! (Reg. $14.99) Step 1 Purifying Cleanser helps strip away plaque, Step 2 Perfecting Gel polishes and whitens teeth. Keep in mind, Amazon pricing can change at any time! Don’t wait to purchase this deal or it might be gone when you come back!