Amazon is currently offering Crest 3D Professional Effects Whitening Strip Kit with 22 treatments for $28.99 shipped when applying the $5 coupon found on the product page and adding promo code 10CRESTPE22 at checkout. That’s $15 off the going rate and matches the lowest price we have ever seen. Rated 4.2/5 stars.

We also spotted a 40-Pack of Crest 3D Whitestrips for $45 shipped.

Crest 3D Whitening Strip Kit features:

  • Professional Effects delivers professional-level teeth whitening results and removes 14 years of teeth stains for a whiter smile
  • 1 Hour Express whitens teeth faster than ever, even when there’s no time to plan and removes years of stains in just 1 hour for a noticeably whiter smile
  • Advanced Seal Technology’s no slip grip stays put so you can talk and drink water while whitening teeth
  • 20 Professional Effects and 2 1 Hour Express teeth whitening strip treatments, each with 1 upper and 1 lower strip. For best results use with Crest 3D White Toothpaste

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