Features:* Removes Years of Stains: our professional tooth whitening pen effectively and quickly removes years of stains caused by coffee, tea, wine, soda and more.*Safe and gentle for daily use: this tooth whitening pen is so safe that you only need to use it for 1 minute a day to get fast results.*Brightens Teeth: The tooth whitening pen gently covers every tooth and its crevices for a complete whitening experience.*Convenient and portable: the compact design makes it easy to whiten your teeth when you go outside or travel.*Professional quality: our whitening pens are the perfect way to achieve quality whitening at home.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementSize: Length: 12.6cmPackage List:4pcs x Tooth Whitening Pen