Our strips are custom-made to fit the rows of the upper and lower teeth with highly elasticity, meaning they stay in place while whitening your teeth! • Easy maintenance - after you've applied the strips, use a mouth spray to freshen your breath. - Effective whitening: our strips are made from a substance that efficiently dissolves and lifts stains from teeth in as little as 15 minutes! Safe and effective - our strips are made of a material that is FDA-approved for use as a dental hygienic treatment, meaning you can be sure you're getting a safe, dependable product!