Crest 3D Whitestrips Full-Box Sealed - 24 Treatments

The package contains 20 pouches for 20 days treatment in a sealed box. This package also contains 4 bonus Express pouches. Each pouch contains 2 strips – one for upper and one for lower teeth.

Level 20: Result lasts 12 months and beyond
Use once a day for just 30 minutes
No dental impressions required
Professional level of teeth whitening treatment
Advanced Seal Technology’s No Slip Grip makes it possible to talk and drink water while wearing the strips

How to use:

1) Peel away the whitening strips from the backing liner.
2) Stretch and then apply the strips for 30 minutes to upper and lower teeth, then remove gently.

Ingredients:

PVP, PEG-8, Water, Hydrogen Peroxide, Acrylates Copolymer, Sodium Hydroxide, Sodium Saccharin