teeth whitening gum protector

teeth whitening gum protector, teeth whitening accessories to protect your gum and moisten your gum. 
Current, we have 1ml and 3ml volume syringe. Used to protect your gum during the whitening system.
Blue gel

Shelf life: 2 years
Storage: keep in 0-30 Degree C and avoid the sunshine.

Direction: 
1. Open your mouth.
2. open the cap of the syringe, hold it and squeeze, paste the gel on the surface of the gum, it's about 2-4mm thickness and 3-6mm width. squeeze it well.
3. Use LED machine lighting about 40 seconds.
4. Start the whitening process.
5. Rinse out after the whitening process