Product Description: Material: Brass/14k Gold highly Polish Finish Grillz Style: Grillz are designed for top and bottom Teeth. One size fits all Includes: Silicone Molding bars for custom fitting Instruction Manual: Includes a instruction manual on how to use it. Condition: 100 Brand New and High Polished. Feature:. Material: Brass/14k White Gold highly Polish Finish Grillz Style: Grillz are designed for top and bottom Teeth. One size fits all. Includes: Silicone Molding bars for custom fitting.Condition: 100 Brand New and High Polished.Usage Method:1. Place the white silicone in the groove of the golden tooth.2. Soak the gold teeth (silver teeth) and silicone in hot water at around 70-80 degrees Celsius for about 15-30 seconds to soften the silicone. (Attention, do not use boiling or boiling water, as it will soak the silicone and make it unusable)3. Put the gold tooth (silver tooth) into your mouth and gently bite the gold tooth with your upper and lower teeth. The soft silica gel is squeezed by the teeth to adjust its shape in the user's mouth, matching with the tooth shape, and playing a role in fixing and shaping.4. If the shaping effect is not good, the shaping can be repeated until satisfactory.5. After each use of the braces, rinse with clean water and dry in the sun, then store well.