Dri-Mark Counterfeit Detector Pen With Coil Counter Attachment
- Just draw on a bill with the counterfeit detector pen, with an amber line indicating the currency is real, while a black line means it may be suspect. Amber line fades after application.
- Compact Dri-Mark pocket pen is easy to bring with you.
- Coil counter attachment pen is easy to keep track of.
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- Colorful options; available in dozens of vividly original colors.
