Effective Remove Years of Stains: This professional teeth whitening pen can effectively and quickly remove years of stains caused by coffee, tea, wine, smoking, soda, and more. Its natural mint flavor will keep your mouth feeling fresh and help you achieve a beautiful and bright smile. At-home Teeth Whitener: Whitening teeth no longer requires a trip to the dentist or expensive treatments. With this easy-to-use teeth whitening pen, you can achieve noticeably whiter teeth from the comfort of your home without exposure to harsh chemicals found in other products. Professional Quality and Afable: This whitening pen offers a high-quality at-home solution for effective teeth whitening without sensitivity. It eliminates the need for costly dental visits and aggressive chemical procedures. Convenient and Travel Friendly: The compact design makes it easy to use anytime, anywhere. The pen features a durable twist mechanism and a soft brush tip that gently applies the formula to each tooth and hard-to-reach areas for thorough coverage. The transparent tube allows you to monitor product levels easily.