describe: Good shape stability If the dental tray is soaked in hot water for a long time, the dental tray will not deform or seriously shrink. High transparency molded dental trays maintain high transparency and are suitable for use with cold light whitening devices. It has good thermoplasticity. Compared with similar products, thermoplastic dental trays have obvious advantages. They are suitable for home use and have very clear gum lines. Excellent molding effect The pallet can be molded repeatedly. Since the water temperature and soaking time are not accurately determined, the molding effect of the dental tray is often not good. Even if the molding is not good, the product can be reshaped in hot water of 80-90, which is something other products do not have. The utility tray has two functions. It can be used as a dental tray for whitening teeth and gums, and can also be used as an anti-mold tray. Package contents: 1 piece of braces