SmileDirectClub Teeth Whitening Kit - 8 1.4ml Gel Pens - Professional Strength Hydrogen Peroxide - Pain Free and Enamel Safe - Up to 9 Shades Whiter in 1 Week

[Professional teeth whitening at home: Contains the same enamel-safe teeth whitening agent used by dentists. Up to 9 shades brighter*: bright on teeth whitening pens remove years of tough stains so you can see noticeable results in just 1 week. *Results when used as directed. Results may vary. Premium teeth whitening gel. Low to no sensitivity formula. 2 full 1-week treatments: Contains 8 teeth whitening pens. Apply twice daily for 1 week for a brighter smile that lasts up to 6 months. Then repeat again 6 months from now for a full year of whitening. Mess-free application: Our no-mess applicator pens let you paint whitening gel directly on your teeth.]