About this item Gentle on Sensitive Teeth: Our teeth whitening pen is designed with your dental health in mind. This handy little teeth bleach gel contains 22% Carbamide Peroxide which is a much safer content for tooth whitener. With the gentle formula, our teeth whitening essence pen can be used by those with sensitive teeth without causing additional sensitivity. It is the perfect at-home painless teeth whitening solution. Effectively Remove Stubborn Tooth Stains: Make sure your smile gets the attention it deserves with our powerful formula teeth whitening pen. This extra strength instant tooth whitening pen gently and effectively remove years worth of stubborn tooth stains from coffee, wine, smoke, cola, ect . Easy to Apply: The pen design makes it extremely convenient and easy to apply. Whether you're at home or on the go, it's a hassle-free way to whiten your teeth. Also, it is travel-friendly, allowing you to maintain your bright smile wherever you are. It can whiten teeth by several shades and does not leave residue on teeth. The whitening gel dries quickly and contains no harmful ingredients. Long-Lasting Results: The whitening pen contains 70+ uses, use twice a day continuously for the first 1-2 weeks. Your teeth will whiten about 1~6 shade. Say goodbye to the dentist for expensive and harsh chemical whitening treatments. One treatment can last for an extended time. › See more product details