Crest 3D Whitening Strips are thin, flexible strips that are coated with a layer of whitening gel. These strips are designed to conform to the shape of your teeth, allowing for a comfortable and secure fit. The whitening gel used in Crest 3D Whitening Strips contains the same enamel-safe ingredients that dentists use in their professional whitening treatments, ensuring that you can achieve a brighter smile without damaging your teeth. Click Here: https://thewhitesmilesuk.livepositively.com/achieve-a-radiant-smile-with-crest-3d-whitening-strips/new=1