Features: 1. **Effective Stain Removal**: Our Teeth Care Pen is specially formulated to effectively remove stains, ensuring your teeth stay white and bright with regular use. 2. **Gentle on Gums**: The mild formula is designed to be gentle on your gums, providing a safe and comfortable experience while promoting overall oral health. 3. **Easy Application**: With a simple twist mechanism, you can easily dispense the right amount of solution, making it convenient to apply directly to your teeth. 4. **Refreshing Mint Flavor**: Enjoy a clean and fresh feeling after each use with our invigorating mint formula, leaving your mouth feeling revitalized. 5. **Quick and Convenient**: Just apply, wait 5-10 minutes, and rinse! Perfect for daily use, this pen fits seamlessly into your oral care routine. Our dental care pens are carefully blended with hydroxyethyl cellulose, sodium phytate and mint leaves. Designed for white teeth, feel clean and bright experience. It's easy to use: Rinse your mouth with water first. Turn the knob on the bottom of the product until there is just the right amount of liquid, apply it evenly to the surface of the tooth, wait 5-10 minutes, and then rinse your mouth with water. And the use of mild formula, bring clean light experience.