Casio PCR-T2300 Cash Register with Detector Pen (3) and Thermal Paper (6)

Dri Mark Counterfeit Bill Detector Pen for U.S.Currency (3-Pen Blister)

Protect yourself from fake currency with the Dri Mark Counterfeit Bill Detector Pen. Designed for security, efficiency and convenience, this detector is styled as a pen for easy portability, and comes in practical packs of 3. Additionally, the pen's precision fitted parts ensure long shelf life and no-dry-out when recapped.

Simple to Use 

Just make a small mark on a bill and the pen’s chemically-sensitive ink works instantly - If the ink turns amber, then the bill is authentic. if it turns dark brown or black, then the bull is probably counterfeit. The Counterfeit Bill Detector Pen works on all new design U.S. currency (1959 and later).