Today only, head on over to Amazon where you can get this Colgate Optic White Overnight Teeth Whitening Pen for just $14.24 when you choose to checkout through Subscribe & Save! This is a great price for this highly-rated pen since it’s usually $24.99. It features a precision brush that targets the surface of each tooth with advanced whitening technology and it has a clickable top for easy application of the gel.

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