Listerine Whitestrips, teeth whitener, 56 White strips, like Crest RRP Â£29
Listerine Whitestrips, Noticeably whitens teeth and kills bad breath germs. Same enamel-safe ingredient used by dentists. Strips dissolve in 5-10 minutes on avarage with no mess and nothing to remove...
Pros: Your teeth will look whiter, nothing to remove. Simple to use.
Cons: I haven't found anything so far.