BrightSmile TeethWhitening Essence Pen is a teeth-whitening pen that's small enough to fit in your pocket, with a convenient design that allows you to whiten your teeth anytime, anywhere! BrightSmile TeethWhitening Essence Pen is a gentle, yet effective teeth whitening solution that can give you noticeably brighter teeth with each use. ShinySmile TeethWhitening Essence Pen protects your gums and enamel while providing on-the-go brightening, making it a great option for those with tooth and gum sensitivity. Dr. Charles Grant of CDG Dental Clinic says, If you've been hunting for a natural treatment for whiter teeth, I suggest the ShinySmile TeethWhitening Essence Pen. This product uses an enamel-safe brightening essence to make your teeth multiple shades whiter almost instantly and over time. OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.