Update: Deal over.
Colgate Total Whitening Gel Toothpaste, 4.2 Ounce (Pack of 6) – Link 
Amazon has this priced right now at $10.48.
Clip the 30% off coupon below the price and checkout with Subscribe & Save for a total of just $5.77 – $6.82 shipped!
- Helps remove and prevent stains
- Refreshes and whitens teeth by gently removing surface stains
- Fights germs for 12 hours
- Helps prevent plaque and gingivitis
- Freshens breath