Professional Counterfeit Detection Pen Set. Quick and efficient detection of counterfeit US currency. Why choose our Counterfeit Detection Pen Set?. Genuine currency produces a faint light brown mark, while counterfeit currency yields a dark brown mark for easy identification.
Item Tag: Felt, Plastic
Huron Counterfeit Money Marker Detector Pen (5/15/50/150/375/1500) (5). Genuine currency will yield a faint, light brown mark, counterfeit currency will yield a dark brown mark. We’re happy to help you.24/7 live chat available.