Our classic formula with a strip designed to fit men’s mouths  Full 14-day course of Whitening Strips FREE full-size Toothpaste for Whitening Teeth  Contains the active ingredient Hydrogen Peroxide Whitens teeth safely at home  100% cruelty-free Vegan-friendly Toxin-free With a strip designed to fit men’s mouths, this whitening formulation contains the active ingredient Hydrogen Peroxide to brighten his smile without causing sensitivity or harming tooth health. Use for 1 hour each day for 14 days to achieve a whiter, brighter smile.