Dri-Mark Smart Money Counterfeit Detector Pen DRI-351UVB with Reusable UV LED Light

Dri-mark dri-351uvb smart money counterfeit detector pen with reusable uv led light highly effective and inexpensive tool for detecting bad bills. simply make a small mark on u.s. currency. chemically sensitive ink works instantly. an amber mark passes the test, while a dark brown or black mark means the bill is probably counterfeit. works on all new design u.s. currency (bills series 1959 and later). includes reusable uv-led light cap to check uv security threads. works on u.s. and most foreign currency, passports, cashier's checks and money orders. counterfeit bill detector type pen; marking color amber; counterfeit indication mark black; dark brown.