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Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black
Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. .

Item #:

DRI351UVB

Model #:

DRI-351UVB
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  • Simply make a small mark on U.S. currency.
  • Chemically sensitive ink works instantly.
  • Amber mark passes the test, while a dark brown or black mark means the bill is suspect.
  • Works on all new design U.S. currency (1959 and later).
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Product Detail

About this product
Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. .
  • Simply make a small mark on U.S. currency.
  • Chemically sensitive ink works instantly.
  • Amber mark passes the test, while a dark brown or black mark means the bill is suspect.
  • Works on all new design U.S. currency (1959 and later).
Global Product Type Multi-Test Counterfeit Bill Detector Systems
Currency Most Foreign Currencies,U.S.
Counterfeit Indication Mark Black,Dark Brown
Marking Color Amber
Counterfeit Bill Detector Type Pen
Color(s) Black
Product Biodegradability in Days 0
Package Includes Ultraviolet Light Cap,(3) LR44 cell batteries
Pre-Consumer Recycled Content Percent 0%
Post-Consumer Recycled Content Percent 0%
Total Recycled Content Percent 0%
Special Features Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U.S. and foreign currencies, passports, credit cards, cashier's checks and money orders.
UPC 070889005823
UPCCarton 50070889005828
UNSPSC 44111609
ProductClass BAGS,BANK AND MONEY HANDLING
BoxPackQuantity 0
BoxPackUnit
Country Of Origin CN
CartonPackQuantity 6
CartonPackUnit EA
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(301) 340-1384

(301) 340-1543

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DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. . DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. . DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. . DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. . DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. . DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. . DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. . DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. . DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. . DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. . DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. . DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. . DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. . DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. . DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. . DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. . DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. . DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. . DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. . DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. . DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. . DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. . DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. . DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. . DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. . DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. . DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. . DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. . DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. . DRI351UVB Smart Money Counterfeit Detector Pen with Reusable UV LED Light, U.S.; Most Foreign Currencies, Black Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U. S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U. S. currency (bills series 1959 and later). Dual-Test UV Cap Pen-Powerful LED with ultraviolet light cap is highly effective on U. S. and foreign currencies, passports, credit cards, cashiers checks and money orders. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Dark Brown; Currency: Most Foreign Currencies; U. S. .