Krist - 3D teeth whitening strips in one hour 20 pieces

3D teeth whitening strips in one hour 20 pieces from Crist: 3D teeth whitening strips for teeth whitening from Crist 3D. Safe on the enamel layer. The whitening ingredient is the same used by dentists. Gives you a guaranteed brighter smile with 100% noticeable whiteness. Will give you a whiter smile with 12 levels in only 10 days. For effective teeth whitening and perfect results. Contains 20 strips in the box, 10 strips for the upper jaw and 10 strips for the lower jaw. Distinguish yourself with natural whiteness and an alternative to laser treatments with effective, dazzling results. How to use: All you need is one hour to remove years of teeth stains. Requires 10 sessions, each session consisting of an upper strip and a lower strip. You can talk and drink water while whitening your teeth.