The patent-pending Panel Monkey™ interchangeable sign systems are the perfect solution for the traffic control industry as well as parking and valet uses. Using your own virtually indestructible vertical panels, slide Panel Monkeys™ over the top with your own signs. Ultra-thin design, top handle for carrying and interchangeability make Panel Monkey™ versatile and portable. Comes complete with mounting bolts for mounting your sign to the Panel Monkey™.