D TEK Counterfeit Detector Pen 12Box

D-TEK Counterfeit Detector Pen, 12/Box. D-TEK Counterfeit Pens allow you detect counterfeit currency in seconds. Simply mark the note in question, for example, with a cross in an area that is lightly colored and not printed on. If the marking shows as a bright yellow/amber the note is valid! If the marking goes dark and stays dark the note is forged! Product highlights include highly effective, quick and simple, work on International and- D-TEK Counterfeit Detector Pen, 12/Box.