Features: Remove years of stains: Our professional tooth whitening pen can effectively and quickly remove years of stains caused by coffee, tea, wine, soda and more. Safe and Gentle for Daily Use: This tooth whitening pen is ultra safe and provides fast results with just 1 minute of daily use. Professional quality: Our whitening pen is the perfect at-home way for good quality whitening. Innovative Design: The Tooth Whitening Pen gently coats each tooth and its crevices for a complete whitening experience. Convenient: The compact design makes it so easy to whiten your teeth on the travel, at any time and any place. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Net content: 4ml Package List: 1 x Tooth Whitening Pen