Whiten your teeth with the best tools available. This kit contains a teeth whitening pen with 35-percent carbamide peroxide gel and a rapid accelerator light designed to activate the whitening gel and accelerating the whitening process. Pen features:35-percent dentist recommended strength carbamide peroxide gel  Use light to activate gel for faster whitening resultsSmile, apply, and revealUse light to activate gel for faster whitening resultsSimilar frequency to dentist lightBlue light frequency of 465-470 nanometers Stylish silver pen with brush applicator tipPen contains 2.5 cc No trays required Light featuresCompact and easy to use at home laser plasma light Specifically shaped and manufactured for accelerated teeth whiteningOffers uniform, even distribution during whiteningBlue light frequency of 465-470 nanometers Blue light activates whitening gel and accelerates the whitening processStudies have shown that a LED blue light application set at the exact nanometers wavelengthcombined with, pressure, heat, and peroxide, is the ultimate treatment in tooth whiteningPlace against teeth whitening trays or use without trays with paint on gelMay be used daily Instructions:Smile wide while keeping lips away from teethApply a thin layer of gel to your teethRelax lips after 30 second and watch the whitening results May also be used with your whitening trays instead of syringe whitening gelsDue to the personal nature of this product we do not accept returns.