Teeth Whitening Essence Pen: Our tooth whitening essence pen can effectively and quickly remove stains caused by coffee, tea, wine, and so on. Its natural mint will keep your mouth fresh. Innovative Design: The tooth whitening pen has a durable twisting mechanism with a soft brush head that can gently apply each tooth and its gaps to obtain a complete whitening experience. Safe & Gentle: 3Pcs Teeth whitening essence formulated with active ingredients that gently yet effectively remove stubborn stains and all kinds of dirt deposits that brushing alone cant get rid of. Easy to Carry: Teeth whitening essence pen is designed to be more accessible and easy to use. This convenient teeth whitening pen offers a portable-sized dose of whitening essence that you can apply anytime, anywhere. Easy to Use: With a fine and focused tip brush, the gel can be effectively applied to targeted areas on your teeth. You can get quick results after 1 minute of daily use.