Your are purchasing (3) Counterfeit Money Detector Pens.High Quality Made in the USA.
With these Banknote Tester counterfeit pen markers, you can easily check fake/phony monies.
Simply make a small mark on U.S. currency and the chemically sensitive ink works instantly.
The clear or amber mark passes the test, while a dark or black mark color means the bill is counterfeit.
Works on all new design U.S. currency as well as old notes.
These Pens are far Superior to those made in China.