Features:
Dental Oral Teeth Whitening Tray Accessories Self-made heat curing molding, made of medical food grade EVA silicone, making it 100% safe and easy to use. The tray can be reshaped by repeating the process as many times as needed until you have the perfect custom size. Often used for teeth whitening procedures, but is also a great way to stop nighttime grinding.
How to make a dental tray:
1. Soak the tray in warm water of about 70 degrees for 10-15 seconds to soften the tray. Be careful not to use hot water that is too hot at 90 degrees, which will make the tray wrinkle. When you see the tray Fish out when the edges are wrinkled;
2. Put the softened tray into your mouth, put on the upper gum, suck the air between the tray and the gum forcefully, and at the same time press the joint surface of the tray and the gum with your hands to make it close to the gum. Put them together, and the tray made by doing this is the shape that suits your teeth. Pay attention to the speed, but don't bite hard;
3. After pressing it with your hands, keep it for about half a minute, at which time you can take out the shaped tray;
4. Along the gum line (the line between the teeth and the gums) embossed on the tray that has been shaped, use scissors to cut off the excess material, and cut off the handle at the same time. At this time, the tray is completed. Cut off Above the gum line, the gel can only be in contact with the teeth to avoid damage to the gums.

Notice:
1. If the tray is not made at one time, you can repeat the second setting until you are satisfied;
2. Before and after using the tray, please rinse it with water;
3. The replacement time of the tooth tray is 3-4 months, the same as the toothbrush;
The first time you wear a dental tray, you will definitely feel uncomfortable, but you will get used to it after a few times.

Package includes:
10*whitening tray