PAP-X Pro White Teeth Whitening Pen Call this the teeth whitening pen 2.0! Formulated with our latest PAP-X formula, this pen retains all the same benefits as our original pen but with a formula that works faster and delivers better results! Yes, we know what you are thinking, a Teeth Whitening Pen, what is that? Let us tell you but please be warned we are about to turn your world upside down. Are you a person that is constantly on the go? This is the teeth whitening product for you! Out late socializing with friends over a couple of glasses of red wine? You need our PAP-X Pro White Teeth Whitening Pen! Woke up late for class and had to get up and dash?