Money Detector Pen,Moeny tester pen,Exchange Pen, banknote detector,easy to use, Features & FunctionMark the note , for excample, ... printed onIf the marking shows up as bright yellow, your banknote is genuine and therefore valid!The marking disappears again after ... can be used for Euro and USA and other international banknote.Material: PlasticSizeBody Size: 13.4*1.2CMPacking Details Product Packing ...