Tell the world you are a fan with your team mag not. On your car; around the office; or at home; your mag not looks great! It adheres mag notically ? or use thumbtacks to attach to non-metal surfaces. It's made of heavy gauge mag notic vinyl; so it lasts and lasts. Colors stay bright; indoors or out! Plus; it's flexible; so it looks great on curved surfaces. The mag not is 12 in size.