The Franklin Machine Products 139-1146 Counterfeit Detector Pen – pack of 3 is an essential tool for businesses that handle cash transactions, offering a reliable and simple method to verify currency authenticity. As a counterfeit detection device, it plays a crucial role in preventing fraudulent currency from affecting businesses across varying sectors, including retail, hospitality, and financial institutions. Each pen in this pack is designed to quickly and efficiently identify counterfeit bills by marking them with a special ink that reacts to the starch content found in fake currency paper. The absence of special features and additional specifications emphasizes its straightforward usage and practicality, making it highly accessible for both small and large businesses. This pack of three ensures that multiple employees can access a pen simultaneously or that backups are available as needed. The sleek, portable design of the pen allows for convenient storage and easy accessibility, whether at a cash register or on-the-go. The Franklin Machine Products 139-1146 Counterfeit Detector Pen is an invaluable asset for any industry segment requiring quick verification of cash transactions, providing peace of mind and protection against counterfeit losses.