Achieve natural pearly whites with Mr Blanc's Teeth Whitening Strips, a two week supply of peroxide-free whitening strips that work to safely whiten & brighten your teeth. Clinically proven to safely & effectively whiten your smile, each flexible strip is coated with a whitening gel & fits perfectly to the contour of your teeth; a host of enamel friendly ingredients work on the surface & beneath, absorbing into the enamel to remove stains & prevent new ones from forming. Deeply embedded stains are reduced, & if used correctly, your teeth appear visibly whiter after just fourteen days. Expect a beaming, pure white smile with zero effort & zero fuss.