Crest 3D Dental Whitening strips ( sold separately )

each treatment contain 2 strips upper and lower .

how to use :

3 easy steps to a beautiful, whiter smile:

1. Peel Whitestrips from backing
2. Apply firmly to surface of teeth
3. Reveal your whiter smile

For Crest 3D Whitestrips Professional Effects: Use once a day for 30 minutes.