[Perfect After-Sales Service] -- We offer full money back guarantee if you are not satisfied with our teeth whitening products and we are here 24/7 to assist you. [No Pain or Sensitivity] -- Made with natural ingredients, our teeth whitening strips are gentler, more natural, no pain or sensitivity, and won't stimulate your mouth and teeth. [Quick & Easy Whitening] -- The included mouth opener helps you better stick the whitening strips on your teeth for a better fit and better whitening effect. Just apply the teeth whitening strips to your teeth, wait for 30 minutes and then reveal. Whiter teeth can be seen in just one use. Consistent use of the kit will keep your teeth shiny white. [Easy to Use & Comfortable] -- With mild and pleasant mint flavor and utilizing strong sticky formula, the teeth whitening strips can adhere to your teeth. Allow you to do exercise, talk and even drink water while whitening your teeth. You can use it when reading, watching TV, taking the subway, etc. Can be used in any place without affecting speech. [Innovative Whitening Technology] --Fathers Day Gifts, Our teeth whitening strips adopt innovative active oxygen teeth whitening technology. Effectively remove years of tough coffee, wine and smoking related teeth stains. Make your smile brighter instantly!.