Protect your business from forgery Our easy-to-use counterfeit money detector pen protects your business from forgeries & helps you save money by instantly detecting whether a note is forged or genuine. Simply mark the note with this special pen & if it stays clean, you know the note is genuine. If the mark turns blue, it's a forgery. Simple forgery protection The pen has a simple felt tip applicator with an airtight cap to prevent it from drying out. This forgery detector pen is ideal to be used in shops, pubs, restaurants or other businesses that deal in high volumes of notes. Great value Security This very inexpensive counterfeit money detector pen provides peace of mind & could pay for itself many times over. It is approved for use on both sterling & the Euro. Don't waste another minute worrying about forgeries. Start using the counterfeit money detector pen today & save your business from costly fraud.