If you are an Amazon Prime member, you can order a Crest 3D White Sample Kit for $4.99 and receive a $4.99 promotional credit (that means free!) to use on more Crest or Oral-B products. Since you're buying this stuff anyway, be sure to take advantage of this because it ends on December 31st.
If you aren't an Amazon Prime member, Try Amazon Prime Free and enjoy this deal and free shipping on everything else you buy!
Each Sample Kit Includes:
Crest 3D White 1 Hour Express Whitestrip (1 treatment for top and bottom teeth)
Crest 3D White Radiant Mint toothpaste (2.5 ounce)
Oral-B Glide Pro-Health floss (4 m)