Feature:

1. Made from high transparent food grade material.

2. Non-toxic, odorless, high transparent.

3. good effection for whitening your teeth

4. CE/ISO/FDA Certification

5. More comfortable and effective, more convenient for using.

Application method:

1. The tray doesn't need to be soften in hot water.

2. Place on to teeth and bite firmly on to the whitening tray and suck all the air from the trays to get the tightens fit. While sucking out the air use your fingers to apply pressure to the gums.

3. If the trays didn't form correct they can be reheated up to 3 times.

4. After the whitening trays have full cooled and hardened they can be trimmed using a sharp scissors. You want to trim the whitening trays so that they  are trimmed right above the gum line and remove any excess from the rear molars. When the whitening tray is trimmed to your liking the front tab can also be removed.

5. Repeat steps for each of the whitening trays.