1. Rinse the dental instrument with warm water and dry the water with a paper towel.
2. Connect the power converter to the silicone lamp. The three interfaces of the converter can be plugged into Android phone with OTC data function, Apple phone with IOS system, mobile power supply with USB interface, etc. At this time, the blue light emits bright blue light.
3. spread the gel evenly on both sides of the blue silicone lamp.
4. put the blue silicone lamp in your mouth and gently bite it with your teeth.
5. Take off the blue light and rinse your mouth after about 3 minutes.