PM Company Securit Mini Counterfeit Bill Detector Uv And Mg with Wristband, Silver (05087) 1 inch x 3 1/2 inch x 1 inch Silver mini counterfeit bill detector pen Lightweight 2-in-1 ultraviolet (UV) and magnetic (MG) counterfeit detector for use on US dollars (1996 series or newer), euro and pound With wristband and 4 batteries 12 pens per carton