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 effect 2.Please allow 1-3cm deviation due to manual measurement Description: Size: Length: 12.6cm Package List: 4pcs x Tooth Whitening Pen