great-smile.jpg Now you can get the results of complicated and time consuming tray whitening systems anywhere, anytime, with Great Smile On-the-Go Tooth Whitening Pen. The whitening pen can be used as your primary teeth whitening system, or as a touch-up gel to keep your teeth their whitest.

You can use the pen while sleeping. working, driving (apply before driving though) or any time that a conventional tray whitening systems isn’t convenient. The pen can be kept in your luggage, purse, or pocket.

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