Features:<br> * Removes Years of Stains: our professional tooth whitening pen effectively and quickly removes years of stains caused by coffee, tea, wine, soda and more.<br> *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.<br> *Brightens Teeth: The tooth whitening pen gently covers every tooth and its crevices for a complete whitening experience.<br> *Convenient and portable: the compact design makes it easy to whiten your teeth when you go outside or travel.<br> *Professional quality: our whitening pens are the perfect way to achieve quality whitening at home.<br> Notice:<br> 1.Actual color may be slightly different from the image due to different light effect<br> 2.Please allow 1-3cm deviation due to manual measurement<br> <br> Size: Length: 12.6cm<br> Package List:<br> 4pcs x Tooth Whitening Pen