Convenient, easy & safe teeth whitening strips Designed for people who want results fast & without the messiness of traditional (non-dissolving) strips Infused with supersmile?s proprietary ingredient Calprox? Whiten teeth up to 8 shades in 7 days Leave breath fresh & mouth clean Ideal for those looking for teeth whitening without sensitivity & an easy alternative to longer-wear teeth whitening strips Safe to use on dental work Enclosed shade guide to mark your progress