Dri-Mark Smart Money Pen

Dri-Mark Smart Money Pen - Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U.S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U.S. currency (bills series 1959 and later).
 

• Counterfeit Bill Detector Type: Pen
• Marking Color: Amber
• Counterfeit Indication Mark: Black
• Dark Brown; Currency: U.S.