Effective Teeth Whitening Strip: Our teeth whitening strips contain only safe components that gently remove the results of daily coffee, tea, wine, and juices intake, as well as smoking, leaving a pleasant menthol sensation in the mouth. Formulated For Sensitive Teeth: Our Teeth Whitening Strips use a tooth whitening formula that reduces sensitivity. Containing effective ingredients, the teeth whitening strips have been proven to be effective and safe for whitening teeth. 100% safe and mild for gum and enamel. Formulated For Sensitive Teeth: Our Teeth Whitening Strips use a tooth whitening formula that reduces sensitivity. Containing top-grade ingredients such as PVP, the teeth whitening strips have been clinically proven to be effective and safe for whitening teeth. 100% safe and mild for gum and enamel. Quick & Easy-to-use Teeth Whitening Strip: Just apply whitening strips to your teeth, wait for 30 minutes and then reveal. The visible whitening effect can be seen in only 1 week. Consistent use of 2 weeks of our teeth whitening strips will raise your teeth 5-7 shades whiter teeth. Perfect Whitening Strips Kits: This product contains 7 sets of teeth whitening strips (usable for 7 days), a tooth color comparison chart, and a user manual.