CREST 3D PROFESSIONAL WHITENING STRIPS 40

PROFESSIONAL EFFECTS is a 20 day course of whitening with the advantage of the Advanced Seal technology, developed by Crest so the strips adhere to teeth so much better- you can even drink while whitenng! The clever teeth whitening strips let you whiten practically anytime or anywhere as it is hardly noticable. Follow the simple instruction and you will start to see a difference in just 3 applications. Place the whitestrips on your teeth for 30 minutes once a day for 20 days - then dazzle the world and be more confident with your smile. Each box of Crest 3D White Whitestrips Pro Effects contains 40 strips. 20 strips for upper and 20 strips for lower teeth, used once a day gives 20 day treatment.