1. Safe material: prosthesis teeth and the plastic thermal balls are made of silicone, soft and gentle material that you cannot feel uncomfortable when wearing, non-toxic and safe in the mouth 2. Easy and convenient: no special tools or devices are required. Most customers are easy to use and can create a new tooth in minutes 3. Make sure the denture teeth can help you cover the missing teeth. They can smile with confidence and are easy to clean. The degradation products can be metabolised from the body 4. Use: Use the right temperature so you can easily shape your teeth. If the temperature is too low, the material is too stiff. When the temperature is high, the material is too soft, too thin and not easy to shape 5. Practical use: suitable for different teeth. They are easy to use. Halloween cosmetic tooth covers can be attached directly to the teeth