Features: 1. **Natural Ingredients**: Our Teeth Whitening Pen is formulated with menthol, bitol, and vitamin E, ensuring a safe and effective whitening experience while protecting your gums and enamel. 2. **Easy to Use**: Simply apply the pen twice a day, wait 5-10 minutes, and rinse. Achieve a brighter smile effortlessly with this convenient whitening solution. 3. **Effective Stain Removal**: Say goodbye to stubborn stains! Our pen effectively targets and removes black and yellow stains, restoring your teeth to their natural shine. 4. **Fresh Breath**: Enjoy long-lasting fresh breath with every use. The menthol in our formula not only whitens but also eliminates bad breath, boosting your confidence. 5. **Enamel Protection**: Our unique formula not only whitens but also protects tooth enamel, ensuring your teeth remain healthy and strong while achieving a pearly white smile. Our pens contain menthol, bitol, vitamin E. It protects the gums by providing protein and protecting tooth enamel, whitening teeth as bright as pearls. The way to use it is very simple: 1. Twice a day in the morning and twice a day in the morning. Apply with a toothbrush and wait 5-10 minutes 3. Rinse your mouth with water. And can remove stains on the teeth goodbye black and yellow teeth, fresh breath eliminate bad breath, make you confident.