This marker is a highly effective and inexpensive tool for detecting bad bills and deterring counterfeiters
You can carry it everywhere you go
Make a small mark on U.S. paper money
Light Mark: Bill passes test. Dark Mark: Bill is suspect
New Counterfeit Detector Pen. This pen can save you hundreds! This marker is a highly effective and inexpensive tool for detecting bad bills and deterring counterfeiters. You can carry it everywhere you go! Easy to use: Make a small mark on U.S. paper money. Light Mark: Bill passes test. Dark Mark: Bill is suspect. Manufacturer limited warranty see package for details. BUY 1 GET 1 FREE!