Putimi Teeth Whitening Pen(12865)

5 ml.
Whiten stains from coffee, cola, wine, cigarettes, etc.
How to use: brush your teeth, Apply evenly to the teeth with a brush, leave for 15-20 minutes, rinse the mouth.
Use 2-3 times a week.
Warning:
Do not use if there are ulcers and bleeding in the mouth.
Do not recommended for use by pregnant women and children under 16.
People with sensitive enamel, reduce the time of application.