Counterfeit Detector Marker

Sharpie Counterfeit Detector Marker

Sharpie Counterfeit Detector Marker Detects bad bills by reacting to the presence of an ingredient present in papers not used by the U.S. Treasury The ink marked on a suspect, counterfeit bill will change in color from golden brown to blue-black An authentic bill will not produce an ink color change Effective on all U.S. currency Black; 3 / Pack