Fake Notes Detector Pen

Features:  Unique ink in the Detector Pen identifies notes quickly & easily. Genuine currency: light yellow or clear color mark Suspect currency: Brown or Dark mark appears Ideal for testify Bank Notes. These Pens is applied to a suspect Note, which use good ink. When applied to genuine note the ink the color will be dim yellow or clear, however a Fake Note will turn Black/Brown. Specification:  Weight: approx. 10g  Size: approx. 133*15*12mm/5.23*0.59*0.47''  Color: Black  Quantity: 1Pc