Teeth whitening pen

Our teeth whitening pen contains mint leaf extract, clove leaf extract, and wild chrysanthemum extract.It cleans teeth stains and whitens teeth.It is easy to use: remove the product cap after cleaning your teeth, gently twist from the bottom until the serum reaches the brush, and just apply a layer of whitening serum on the surface of each tooth.And it removes yellow teeth, smoked teeth and removes tea stains.