Crest 3D White Whitestrips With Advanced Seal Professional Effects Enamel Safe Dental Whitening Kit

Professional teeth whitening at home.
Apply once a day for 30 minutes.
Results last up to 12 months.
Advanced Seal Technology no-slip grip stays put so you can talk and drink water while whitening teeth.
Uses the same enamel-safe teeth whitening agent dentists use.
For level 4 whitening on teeth whitening meter.