With Crest Whitestrips Premium you will start to see results after 3 days and full results in 7 days - and have a whiter smile for 12 months.

Both Crest Whitestrips Premium and Crest Whitestrips are guaranteed to take 14 years of stain build-ups off your smile.
Enamel safe - same ingredient dentists use
Use twice a day for 30 minutes for 7 days
14 strips for upper and 14 strips for lower
Satisfaction guaranteed