There are millions of counterfeit bills in circulation. This pen allows you to detect counterfeit money before you accept it. Simply mark anywhere on the bill. If the mark turns yellow the bill is good. If it turns black or brown the bill is counterfeit. This pen replaces item PP749. Please note that this item does not have any retail packaging.
- Mark will turn brown or black if currency is counterfeit
- Mark will remain yellow if currency is authentic