Professional strength teeth whitening available in an at home tooth whitening kit. We are the world's first teeth whiteners available outside a dental office. Tested at leading dental universities and research centers, we use a patented, proven method for whitening teeth at home. The customizable mouth trays whiten all your upper or lower teeth at once with a 15% or 16% Carbamide Peroxide whitening gel. Dental White has sold over 7 million units and after a decade is still dispensed by dentists. It was recently revealed on the Oprah Winfrey Show as "The best kept secret..." Get the same professional teeth whitening previously only available from your dentist.