Perco Counterfeit Money Detector Pen (2 Pack) - Easy to Use and Reliable Universal Currency Fake Bill Checker for Personal & Commercial Use - Ensures Authenticity & Prevents Fraud

I purchased this counterfeit money marker to keep on hand for peace of mind, and it works exactly as described. The marker is easy to use—just a quick swipe on the bill and you immediately know if it’s genuine or suspicious. It dries quickly and doesn’t smear or damage the currency. It’s lightweight, affordable, and convenient to keep at a register or in a drawer at home. I tested it on several different bills, and the results were clear every time. Having this tool makes me feel much more confident when handling cash. For anyone who deals with money—whether in a business, at events, or even just casually—this is a simple and inexpensive way to protect yourself. Highly recommend!

These pens work well.

Works great. Received quickly. Would recommend.

Works to identify counterfeit money. Good quality.

Does well, cost is a fair price.

They worked fine.

I recommend it; I bought it a while ago and it's a good option to have at home to verify banknotes. I even sent one to Cuba so my family could have it too and avoid being scammed with counterfeit bills.

It works