... , no more, now you can use the Smart Pen, corrects superficial scratches! With the help of the Smart Pen will not be wasting money and ... use. - Liquid out until the end of the tip of the pen down and gets wet, gently applied to the area are requested to be ... role of UV sun rays. Tip clogged, remove the end of the Smart Pen, 4 to 6 hours a day, dipped into a ...