Features 1. **Effective Stain Removal**: Our Teeth Care Pen utilizes sodium bicarbonate and hydroxyapatite to effectively remove surface stains and tartar, restoring your teeth to their natural whiteness and shine. 2. **Fresh Breath Formula**: Enjoy long-lasting fresh breath after each use, boosting your confidence for any occasion, whether at work, social events, or on the go. 3. **Easy to Use**: The simple twist-and-apply design allows you to effortlessly apply the solution to your teeth. Just turn the brush head down, let it absorb, and wait 20 seconds for optimal results. 4. **Portable Dental Care**: Compact and lightweight, this Teeth Care Pen is perfect for travel, ensuring you can maintain your dental hygiene wherever you are, without the need for bulky equipment. 5. **Safe and Gentle Ingredients**: Formulated with safe ingredients, our pen is suitable for daily use, providing a gentle yet effective way to care for your teeth and gums. Our dental care pens contain sodium bicarbonate and hydroxyapatite. It can help remove surface stains and tartar and restore a white and shiny tooth. Fresh and long-lasting after use, so that you can be confident and happy in any occasion. The way to use it is very simple: turn the brush head down and turn it open, let the brush head absorb the liquid on the teeth, and wait 20 seconds to dry. And can be applied to a variety of occasions to meet the needs of daily and travel dental care.