Swipe Dri Mark’s counterfeit detection pen on a phony $20 bill and the ink comes out black, like a permanent marker. If it’s real money, the ink is gold and fades over time. The specialty ink in the ...
You know how your dry-erase markers allow us to simply wipe off bad ideas, wrong answers in class, and un-Picasso-like doodles from whiteboards? Well, Dri Mark is to thank for that. Dri Mark has been ...
The company's name is Dri Mark and it is one of the largest manufacturers of counterfeit detectors and custom markers in the U.S. The company’s products are Made on Long Island. News 12's Jenn Seelig ...
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