Features: . Environmental protection copper+silicone Silicone model Bar and Tweezers. The Size is Universal,It fits any mouth. Instructions: 1. Put the white silica gel in the groove of the golden teeth. 2. Put the golden teeth (silver teeth) together with silica gel into 70-80 degrees hot water and soak for about 15-30 seconds to make the silica gel soft. (Note, do not use boiling water or boiling water, otherwise it will soak the silica gel and become unusable) 3. Put the gold teeth (silver teeth) into your mouth, and gently bite the alloy teeth with the upper and lower teeth. The soft silica gel is squeezed by the teeth to adjust the shape in the user's mouth, matching with the tooth shape, and playing the role of fixing and shaping. 4. If the shaping effect is not good, you can repeat the shaping until you are satisfied. 5. After each use of the braces, wash them with water and dry them, and save them. Recommendations for use: The first time you wear braces, you will not be able to adapt to many things in your mouth. Just stick with them two or three times and get used to them. Please take out the braces when eating. Maintain oral hygiene. Specification: Style:Cosplay Material: Environmental protection copper+silicone Color:As picture shows Size:As picture shows Package: 1set Tooth Cap(Bagged) Notes: 1. Due to different displays and lighting effects, the actual color of the product may be slightly different from the color shown on the picture. 2. Please understand that manual measurement causes 1mm/0.39"-3mm/1.18" measurement deviation.