Description Features: Brand new and high quality INSTANT DETECTION. This counterfeit money detector marker is specially formulated to deliver accurate and easy results within seconds. Reveal a fake with a professional bill detector pen. SAVE MONEY. By checking and rejecting bad currency with the money marker, counterfeit bill marker. Effectively ensures your profits are protected from fraudulent fakes for longer with these counterfeit detector pens. COMPACT AND PORTABLE. Total length of 5.3 inches, small and portable, fits perfectly in your purse, pocket, handbag, etc. WIDE APPLICATION. Suitable for most different types of currency. Widely used in shops, supermarkets, bakeries, cafes, grocery stores, clothing stores, bookstores, shopping malls, etc. EASY TO USE. Simply draw a line on your cash, the colors will remain the same when it is genuine currency. When it is a fake bill, the color will turn black and disappear within a few seconds. Specifications: Material: Plastic Color: Blue; Black; White Length: Approx. 13.5cm/5.31in Weight: Approx. 17g Note: 1. Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes: 1 Pc Currency Detector Marker