Feature: 1. Work on international paper currency, including US Dollar, Euro, Pound, Yen, Won, Ruble, Cruzior, Pesos, Rand, Peseta, Thai Baht(THB), Taiwand Dollar(NTD). 2. Usage: mark the note, for example, with a cross, in an area which is lightly-colored and not printed on. 3. For genuine bank note, the mark is bright yellow. 4. For forged bank note, the mark goes dark and stays dark; The make will disappear again after several hours. 5. Identify bank note in seconds, ideal helper for cashiers. 6. Work on international paper currency, including Dollar, Euro, Pound, Yen, Won, Ruble, Cruzior, Pesos, Rand, Peseta, Thai Baht(THB), Taiwand Dollar(NTD). 7. Mark the note, for example, with a cross, in an area which is lightly-colored and not printed on. 8. For genuine bank note, the mark is bright yellow. For forged bank note, the mark goes dark and stays dark. 9. The make will disappear again after several hours. 10. ♥Work on international paper currency, including US Dollar, Euro, Pound, Yen, Won, Ruble, Cruzior, Pesos, Rand, Peseta, Thai Baht(THB), Taiwand Dollar(NTD). 11. ♥Mark the note, for example, with a cross, in an area which is lightly-colored and not printed on. 12. ♥The make will disappear again after several hours. Identify bank note in seconds, ideal helper for cashiers. 13. ♥For forged bank note, the mark goes dark and stays dark. 14. ♥For genuine bank note, the mark is bright yellow. 15. The money detector pen is for genuine bank note, the mark is bright yellow. Specification: This bank note tester pen works on international paper currency, including dollar, Euro, Pound, Yen, Won, Ruble, Cruzior, Pesos, Rand, Peseta, Thai Baht(THB), Taiwand Dollar(NTD). It will leave a bright yellow mark on genuine currency and a dark mark on forged one. Identify the money in seconds. Features: Work on international paper currency, including US Dollar, Euro, Pound, Yen, Won, Ruble, Cruzior, Pesos, Rand, Peseta, Thai Baht(THB), Taiwand Dollar(NTD). Mark the note, for example, with a cross, in an area which is lightly-colored and not printed on. For genuine bank note, the mark is bright yellow. For forged bank note, the mark goes dark and stays dark. The make will disappear again after several hours. Identify bank note in seconds, ideal helper for cashiers. Specifications: Quantity: 1pcs Item Size: 13.2 * 1.2 * 1.2cm / 5.2 * 0.5 * 0.5" Item Weight: 8.5g / 0.3oz Package Size: 25 * 9 * 1.3cm / 9.8 * 2.5 * 0.5" Package Weight: 21g / 0.8oz Package List: 1 * Money Detector Pen Note: Only the tester pen is included. Package List: 1 * Money Detector Pen Note: Only the tester pen is included.