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This quick, inexpensive currency screening device can be used in conjunction with other counterfeit detection methods. Mark a small line on U.S currency. When mark is amber, the bill is genuine. If mark is black or dark brown, the bill is suspect.
Counterfeit detector pen is perfect for use in retail environments
Using the detector pen is quick and inexpensive
Place a line on currency: if amber, the bill is genuine; if black/dark brown, the bill is suspect |
