A. Product Features 1. Silicone formed fixing strips are provided for upper and lower brace sets. 2. The fixing strips can form a relatively tight mold for six - tooth braces. 3. Place it in very hot water to soften it until it appears transparent. 4. When the fixing strip cools, it will harden and take on a shape. 5. An old, worn - out strip can be replaced with a silicone strip. 6. The size is generally universal and suitable for most braces. 7. It comes with simple instructions and can be fitted in a few minutes. B. Warm Tips 1. Usually, 2 silicone brace mold strips come with instructions. Single brace molds may not have instructions. 2. The operation is relatively simple. C. Product Information 1. Material: Food - grade silicone 2. Color: White 3. Size: One - size - fits - most 4. Quantity: 1 set D. Precautions 1. The size is measured manually, and there may be an error of 0 to 2 cm, which is considered normal. 2. Due to differences between different monitors, the pictures may not accurately represent the actual color of the item. Please understand. E. Package Contents 1. 1 brace mold or 2. 2 brace mold strips