4PK SCRD CNTRFT PN W/BS

• Easily detect fake bills with these easy-to-use counterfeit bill detector pens--1 swipe is all you need to sort out the fakes;• Gold is good and black is bad; iodine-based solution in pen will react with wood base in fake bills to leave a black mark;• Long-lasting tip and quality ink ensures pen will last when cap is replaced;• Rubber base with peel-able sticky bottom for securing to many types of surfaces;• Attached security chain with link for attaching to base; pen also works with many other security pen chains;• Includes 4 pens with short chains and 1 attachment base with longer chain;