Dri-Mark Dual-Test Counterfeit Detection Pen With UV LED Light, Black

Check the authenticity of cash, documents and more with this dual-test counterfeit detection pen. This convenient Dri-Mark counterfeit pen makes a light mark for effortless use. Plus, the powerful UV light pen is ideal for authenticating not only old and new U.S. currency, but foreign cash, too. Dual Detector includes Counterfeit Detector Pen and UV light in cap Dual Detector UV Light works to detect all counterfeits, including bleached bills UV light embedded in cap detects security strips in genuine US currency Dual Detector UV light Cap is refillable with Dri Mark Counterfeit Detector Pen