Teeth Whitening Essence Pen: This tooth whitening pen effectively removes stains caused by coffee, tea, wine, and similar substances. The natural mint formula helps leave your mouth feeling fresh. Innovative Design: The pen features a durable twist mechanism and a soft brush head that allows gentle application on teeth and between gaps for a thorough whitening experience. Safe & Gentle: Formulated with active ingredients, the whitening essence gently yet effectively lifts stubborn stains and surface deposits that regular brushing may miss. Easy to Carry: Designed for portability, this compact whitening pen allows convenient on-the-go use. Its travel-friendly size makes it simple to incorporate into daily routines. Easy to Use: The precision tip and fine brush enable targeted application of the whitening gel. Visible results can be seen with one minute of daily use.