Staples Counterfeit Pens, Black, 3/Pack (ST43372/43372)

Stop fake bills from being accepted in your store or restaurant with these Staples counterfeit detector pens. The unique ink creates a dark mark on counterfeit currency while leaving authentic money free from damage. Each pen comes with a convenient cap to prevent the ink from drying out. These Staples counterfeit detector pens come in a three-count package, so you can distribute them to each of your cash wraps.