Professional Tools & More Quality ProductGreat PricingSame Day*Fast Shipping3 Pack Counterfeit Money Detector Pen Banknote Tester Currency Cash 2in1 Features These pens/markers offer an effective and inexpensive way to detect fake bills Simply make a small mark on any U.S. currency. The sensitive ink works instantly to produce a reading A dark brown or black mark reading indicates a positive counterfeit. An amber colored mark reading indicates a negative reading 3 Pack Pen Bundle Items Included Three (3) Banknote Tester Pens New eBay Managed Payments. You may use any major credit cards or Apple Pay to conveniently and securely pay for your orders. Payment Free Same Day Shipping.You orders placed before noon (EST) will be processed and dispatched in the same day. We ship on Saturdays too.​​​​​​​Shipping eBay Managed, Hassle Free.If you are not 100% satisfied within 30 days of your purchase, you can return the product and get a full refund or replacement.​​​​​​​Returns Quality ProductGreat PricingFast ShippingSee our other itemsFeatures —These pens/markers offer an effective and inexpensive way to detect fake bills —Simply make a small mark on any U.S. currency. The sensitive ink works instantly to produce a reading —A dark brown or black mark reading indicates a positive counterfeit. An amber colored mark reading indicates a negative reading —3 Pack Pen Bundle Items Included —Three (3) Banknote Tester Pens 3 Pack Counterfeit Money Detector Pen Banknote Tester Currency Cash 2in1 Features These pens/markers offer an effective and inexpensive way to detect fake bills Simply make a small mark on any U.S. currency. The sensitive ink works instantly to produce a reading A dark brown or black mark reading indicates a positive counterfeit. An amber colored mark reading indicates a negative reading 3 Pack Pen Bundle Items Included Three (3) Banknote Tester Pens Quality ProductFast ShippingSee our other items Features These pens/markers offer an effective and inexpensive way to detect fake bills Simply make a small mark on any U.S. currency. The sensitive ink works instantly to produce a reading A dark brown or black mark reading indicates a positive counterfeit. An amber colored mark reading indicates a negative reading 3 Pack Pen Bundle Items Included Three (3) Banknote Tester Pens