Wide application: mouth trays are suitable for bruxism, molars, sports, athletes, tooth whitening; Relieving bruxism, which is conducive to dental health, reducing noise and interference to others Safe material: made of EVA silica gel, safe, harmless and odorless; With smooth surface, our teeth guards will not cause damage to your teeth and gums, offering you a comfortable experience Reusable: teeth guards mould is easy to clean and you just need to soak the it in clean water; It is not easy to deform and fits most people's tooth shapes, supporting repeated shaping until it fits the shape of your teeth; The use time of the denture tray is 3 - 4 months, please replace it in time Easy to use: place the teeth bleaching trays in warm water for 10 - 15 seconds, then take it out and put it on; The trays will automatically shrink to fit with your teeth; It can be operated at home, simple and fast 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-Minnanxin