Product name: Mandibular Trainer Product size Approx :3*1.3*1.1CM/1.18*0.51*0.43in Product color: As shown in the figure Product material:silica product features: 1. We will not let you know. If you want to write a book or a book, you will see a book or a book. If you want to bring your family home, you will be able to get a picture of yourself. To achieve the desired results, you will see a new image. 2.If you want to write a new article: Chinese New Year, Chinese New Year, Chinese New Year, Chinese New Year, Chinese New Year, Chinese New Year. It's time for you to go home, you'll be able to go home again! 3. Japanese translation: Japanese translation, Chinese translation, Chinese translation. If you want to know how to do this, then you can do it in a new way. When you leave the house, you will be able to leave the house. 4. What is the meaning of the word: I will show you how to make it happen. It is not difficult to write a book, it means that it is written by someone. It is not possible to make a new one. 5. If you don't know how to get there, I'll show you how to get it right away. If you want to prepare for a job, you will not be able to do it, and you will not be able to do it. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can feel free to contact mewe will give you some suggestion, but it is for you reference only. Shipment includes: 1 pc Mandibular Trainer