Good thermoplasticity: Silicone teeth guard has obvious advantages of thermoplasticity, especially suitable for home use, and the gum line is very clear Multiple uses: Night mouth guard can prevent teeth grinding, and the mouthguard can also whiten teeth Teeth whitening: dental guard can be used as a whitening tray. Multi-purpose mouthguard provides great protection for molars High transparency: Teeth guard for night grindin can maintain high transparency, especially suitable for use with cold light whitening instrument Good shape stability: Anti grinding mouth guard is immersed in boiling water for a long time, and the dental tray will not be seriously deformed or contracted, so that it cannot be used Features: Night mouth guard -Color: As shown. -Material: Silicone. -Size: 6.4x4.8 cm/2.52x1.89 inch(not including handle). 6.5x6.4 cm/2.56x2.52 inch. (including handle). 3 steps to perfect the mold: 1. Trim as needed to fit the size of your mouth. 2. Soften with hot water. 3. Put it in your mouth and bite it down so that it matches the shape and contour of your teeth and mouth. Repeatable molding: Because of the inaccuracy of water temperature and soaking time, the dental tray molding effect is often not good. This product can be reshaped in 80-90 hot water even if the molding is not good, which is not available in other products. Note: Manual measurement, please allow slight errors on size. The colors may exist slight difference due to different screens. Package Including 10 * Night mouth guard