Quote:
Originally Posted by 784caroline
HOw do the marking pens work??
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[ame]http://www.amazon.com/MMF-Industries-Counterfeit-Detector-200045110/dp/B003XQWUR4/ref=sr_1_6?ie=UTF8&qid=1***681940&sr=8-6&keywords=counterfeit+pen&pebp=1***681984502&peri d=1W4SP5SKJGVB3N3BWR04[/ame]
$7.00 on Amazon. See the info below for instructions on how they work. Free shipping for Prime.
The quick and easy way to detect counterfeit currency and prevent fraud
Dark brown or black mark indicates a probable counterfeit
Amber mark indicates authentic currency
These antimicrobial protected pens also help prevent bacteria and fungus from developing on the surface of the pen
1 pen per pack