Features 1. **Instant Whitening**: Achieve a brighter smile in just minutes! Our Teeth Brightening Pen provides immediate whitening results, allowing you to see a noticeable difference after just one use. 2. **Effective Stain Removal**: Formulated with sodium bicarbonate and sorbitol, this pen effectively breaks down tough tooth stains, restoring your teeth's natural shine without harsh abrasives. 3. **Easy to Use**: The simple application process makes oral care effortless. Just apply, wait 5-10 minutes, and rinse for a fresh, clean mouth. Perfect for busy lifestyles! 4. **Protective Nourishment**: Not only whitens, but also nourishes your teeth and gums. The pen forms a protective layer that helps maintain oral health and balance the mouth's pH. 5. **Precision Application**: The innovative pen design allows for targeted application, ensuring you can reach every stain with accuracy for a truly dazzling smile. Our teeth lightening pens contain sodium bicarbonate and sorbitol. It can gently and effectively break down tooth stains and regulate the acid-base balance in the mouth. Gently dissolves dirt and promotes tooth surface cleaning. Deep nourishment, forming a protective layer to protect teeth and gums 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. Teeth brightening pen instantly whitens, without a sweep, witnessing dazzling changes in an instant. Pen design, accurate stain location.