Features: brand new and high quality INSTANT DETECTION. This counterfeits money detector marker is specially formulated to deliver accurate and easy results within seconds. Expose a fake with a professional bill detecting pen. SAVING MONEY. By checking and rejecting bad currency with the bill marker counterfeits marker currency pen. Effectively assuring you profits will be protected from fraudulent counterfeits for an extended period of for time with these counterfeits detector pen. COMPACT AND PORTABLE. Total length in 5.3 inches, small and portable, perfectly fits for your purse, pocket, handbag, etc. WIDE APPLICATION. Fit for most various kinds of currency. Widely used in shops, supermarket, bakery, cafe, grocery store, clothes shops, bookshop, shopping mall, etc. EASY TO USE. Simply draw a line on your cash, the colors will keep still when is real currency. When is fake bill the color will turn into black, and disappear within 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. pls 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 Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!