Authentic Dual Test UV Light Counterfeit Money Detector Pen - Detect Fake Bills & IDs for Retail, Banking & Security Use

The special patented formula makes a light mark on good bills or a dark mark on suspect bills. Use the powerful ultra-violet light to check for the UV sensitive strip found in notes printed 1996 and later. The UV light is proof positive for new bills and is also perfect for authentication of credit cards, driver's licenses, passports, personal and travelers checks, foreign currency and more! Works on old and new US currency as well.