Features 1. **Effective Teeth Whitening**: Our Gentle Dental Brush features a powerful whitening formula with sodium bicarbonate that removes stains and brightens your smile instantly, giving you a dazzling look with minimal effort. 2. **Odor Removal & Fresh Breath**: Infused with sorbitol, this pen not only whitens teeth but also freshens your breath, ensuring you feel confident and ready to smile all day long. 3. **Easy Application**: Simply twist the pen, apply the liquid directly to your teeth, and rinse after 5-10 minutes. Enjoy a hassle-free whitening experience that fits seamlessly into your daily routine. 4. **Promotes Oral Health**: This product enhances tooth resistance and protects against oral diseases, making it an essential part of your dental care regimen for a healthier mouth. 5. **Convenient & Portable**: The compact design of our Gentle Dental Brush makes it easy to carry in your bag, allowing you to maintain your oral hygiene and achieve a bright smile anytime, anywhere. Our liquid pens contain sodium bicarbonate and sorbitol. It can deeply moisturize, protect the oral environment, and make teeth healthier and more shiny. Freshen your breath, whiten your teeth and brighten your smile. Enhance tooth resistance, prevent oral diseases, protect dental health. Its use method is very simple: 1. Open the bottle cap, apply the product directly on the teeth with the tip of the pen; 2. Wait 5-10 minutes and rinse your mouth with water; 3. Use once in the morning and once in the evening. Instant whitening, just a simple brush, instant witness dazzling changes.