Item Type: Adult Invisible Braces<br> Color: transparent<br> Age: Adult<br> Material: TPU<br> Phase: Phase I (D1), Phase II (D2), Phase III (D3)<br> Features:<br> 1. Correct crowded mild dentition, uneven teeth<br> 2. Improve orthodontic rebound<br> 3. adult orthodontics<br> 4. Correcting dislocation of adult teeth<br> Three stages of product use:<br> The first stage (D1): soft; adapt to a few minutes for the first use, wear 12 hours a day after adaptation, use time 1-2 months;<br> The second stage (D2): medium elastic hardness, suitable for mild and moderate teeth, insignificant, can be used directly, use time is 2-3 months.<br> Stage 3 (D3): A stiffer material suitable for further aligning the teeth or used as a holder to limit tooth movement, use for 3-6 months.Instructions for use:<br> 1. Allow yourself to adapt for a period of time, such as 5-10 minutes;<br> 2. If you feel uncomfortable, you can take it off first, take a rest and then wear it;<br> 3. Dont bite too tight at the beginning, slowly increase the strength of the bite;<br> 4. Wear 1-2 hours a day after adaptation, and then extend the wearing time.<br> How to wear:<br> 1. Point A of the appliance up<br> 2. Put the appliance in your mouth<br> 3. Keep your tongue in a natural position<br> 4. Bite your upper and lower teeth and keep your nose breathing