Entrust Pro - Counterfeit Detector Pens (12-Pack Chisel Tip)12-Pack counterfeit cash detection pen with chisel Tip Useful for store owners, flea markets, craigslist and any place where one interacts with currency NonrefillableFeatures of Entrust Pro - Counterfeit Detector Pens (12-Pack Chisel Tip) REMIUM NON SLIP DESIgNThe design of anti-skid textu..