Sanford, L.P. 1778830 Counterfeit Detector Pen, 3/Pack by SANFORD

Specially formulated to detect bad bills, this counterfeit pen features technology that reacts to a key ingredient present in papers not used by the U.S. Treasury Department. The ink marked on a suspect, counterfeit bill will change in color from golden brown to blue-black. Authentic bills will not produce an ink color change. The pen is effective on all U.S. currency, including the new designs. Counterfeit Bill Detector Type: Pen; Counterfeit Indication Mark: Golden Brown; Blue-Black; Currency: U.S.; Color(s): Black. Black Sold per Pack.