The Signicade MDX is a durable plastic a-frame with with a narrow footprint. It's a medium sized version of the popular SignicadeŽ Deluxe sign. It has the same Quick-Change feature, which allows you to slide signs in and out in seconds. The MDX sign is lightweight and easy to set-up. It will not rust and needs no extra maintenance. No tape, velcro or screws are needed. The sign also includes "Stay Tabs" to ensure your sign will stay securely in place. Made in the USA.