NOW WITH BIOGUARD INFUSED PLASTIC - includes 5 counterfeit pens

INSTANTLY AND EASILY DETECT FAKE BILLS - Prevent profit loss with this fast, accurate, effective counterfeit tester. Marker pen detects genuine US currency paper. Simply draw a mark on a dollar bill: dark mark means fake; light mark passes test.

DRI MARK LONG-LASTING DURABLE MONEY CHECKER PENS. Precision-fitted parts ensure long shelf life and no dry-out if recapped. The Dri Mark Counterfeit bill detection pen is the original, USA-made checker. Trust the original. Accept no substitute

U.S.A. MADE - Dri Mark is the only US manufacturer and original patent holder of Counterfeit Detector Pens. The most widely used point of purchase deterrent against loss due to fake money.

Dri Mark has been making counterfeit detection devices for over 30 years. You can trust Dri Mark's counterfeit pens for fast and accurate results in detecting counterfeit money.