Teeth Whitening Strips: Adopt innovative reactive oxygen teeth whitening technology. Effectively remove years of tough coffee, wine and smoking related teeth stains. Make your smile brighter instantly Anti-slip technology: Advanced anti-slip technology can maintain anti-slip, the strips can adhere to your teeth. Allow you to do exercise, talk and even drink water while whitening your teeth.Comfortable & Fresh: Comes with mild and pleasant mint flavor, the ultra thin and soft strips fit your teeth nicely. You can use it when watching TV, reading a book, taking the subway, etc. Anytime you want.Quick & Easy Whitening: Just apply it 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store