1、Color Correcting Technology: Teeth whitening pen utilizes color correcting technology to effectively neutralize yellow undertones, giving you that bright, white smile. 2、Safe Ingredients: The ingredients used in our tooth whitening pen are safe and non abrasive, ensuring that they do not cause tooth sensitivity. 3、Eliminates Stubborn Plaque and Bad Breath: This tooth whitening pen also works in removing stubborn plaque and tackling bad breath. It's a comprehensive tooth care solution. 4、Convenient to Carry: Teeth pen is designed for portability, allowing you to carry it in your purse or pocket wherever you go. It's easy to use at any time, giving you the freedom to enhance your smile on your schedule. 5、Effective Alternative: This teeth whitening pen offers an effective alternative, no need go to hospital. Get professional results at home or on the go. Item Type: Teeth Whitening Pen Material: ABS Size: 4ml x 3 Shelf Life: 3 years 3 x Teeth Whitening Pen Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store