Crest 3D White Professional Effects Whitestrips:
- Deliver professional-level teeth whitening results at home
- Remove 14 years of stains for a whiter smile
- Give you results that last 12 months and beyond
- The strips mold to the shape of your teeth and come off cleanly
- Use the same enamel-safe whitening agent that dentists use
- Advanced Seal™ Technology’s no slip grip stays put. No slipping, no sliding!
- Whitestrips are so easy to use: you can whiten while you walk, talk, work, even drink water
Usage: Apply once a day for 30 minutes. You'll start seeing a whiter smile after three days, with full results in 20.