Dri Mark Counterfeit Detector Pen 3 Pack 351RET3B
- Make a small mark on US paper money. If the mark stays Yellow or clear, the bill passes the test. If the mark turns black, the bill may be....
- Now in a convenient retractable! no more lost caps and dried out pens. 3 pens per pack.
- Easy and quick to use. The most effective test for US currency paper. Dri mark is the original and best counterfeit detector pen.