From Special Operations Group, presented by "Military Insignia 3D" collection by Serge Averbuk, 

Army Security Agency Emblem All Metal Sign 14" Round

This custom metal shape is hand made in the USA using heavy gauge American steel and a process known as sublimation, where the image is baked into a powder coating for a durable and long lasting finish. This custom metal shape is drilled and riveted for easy hanging.