Features:<br> Advanced Teeth Whitening Formula: Our teeth brightening gel pen combines the power of a 4ml instant teeth whitening essence and teeth bleach essence gel pen to effectively brighten teeth and remove stains giving you a whiter and more confident smile.<br> Convenient and Easy-to-Use: With its compact 4ml size our Teeth Brightening Gel Pen is perfect for on-the-go use. Simply apply the gel directly to your teeth let it work its magic and enjoy the instant whitening results. It's suitable for adults and children making it ideal for the whole family.<br> Dual Action Whitening and Breath Refreshing: Our Brighten Teeth Stain Removal Whitener not only whitens teeth but also contains a Breath Refreshing Whitening Serum. This dual-action formula not only removes stains but also leaves your breath feeling fresh and revitalized.<br> Overnight Teeth Whitening Gel: Our Instant White Overnight Teeth Whitening Gel is designed to be used before bed allowing it to work overnight while you sleep. Wake up to noticeably whiter teeth and a brighter smile. It's a hassle-free solution for those who want quick and effective results.<br> Comprehensive Oral Care: Our Teeth Brightening Gel Pen is suitable for both men and women providing comprehensive oral care. It helps remove stains freshens breath and promotes overall dental health. Experience the confidence of a radiant smile with our all-in-one dental care solution.<br> Specification:<br> Net content: 4ml<br> Shelf life: 3 years<br> Product Size: 11.6*1.8cm<br> Notes:<br> 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.<br> 2. Please allow slight manual measurement deviation for the data.<br> includes:<br> 1*4ml Teeth Brightening Gel Pen