The sign is light at 10 ounces before packing materials and a sturdy box for shipping. It appears to be made of Aluminum. There is damage at the mounting holes and material on the back which could be chalk or tile grout. The finish has paint and worn spots on the front. Please study photos as they are part of the item description. The only information we were given is that it was from the estate of a DOVER Elevator employee that the family said retired in Chicago and moved to Tennessee. It was supposedly saved from the demolition of a building up there. It is 24 1/2 inches long and 2 3/4 inches tall. Please study photos as they are part of the item description.