Update: This deal has ended.

Amazon has 14 treatments of Crest 3D Whitestrips for $24.91 after clipping the $5 off on-page coupon. The current $29.91 price is already its lowest price since April, and the extra $5 off brings it down to its second lowest price ever.

Whitestrips are easy to use. All you do is apply the strip for 30 minutes a day, and you can talk or even drink water while you wait.

Features include:

  • Enamel safe: same effective whitening ingredient dentist use
  • Whitens by deep cleaning
  • Satisfaction guaranteed
  • Easier application, stronger grip and form fit, cleaner removal

Amazon users give the Whitestrips 4.1 stars based on more than 2,450 user reviews.

If you want to go for the full Crest 3D experience, this two-pack that includes a deep cleansing toothpaste and whitening finisher for only $13.

See at Amazon