Tooth Whitening Contrast Card-With a tooth whitening contrast card in side, easy to witness tooth whitening process at home.
One Upper and One Lower-Teeth whitening strip designed to fit the engineering shape of the upper and lower tooth rows.
High Elasticity and Viscosity Gelatinous-Adopts the advanced particle technology that can produce a highly elasticity and viscosity gelatinous.
Some people have cracks and white spots on their teeth during use. This is because their teeth already have hidden cracks and abrasions. After whitening, the flaws of the teeth will be magnified, but this is a normal phenomenon and usually recovers in about half a day.