This is a double side sign. I have posted pictures of both sides. 

On Sep-21-14 at 10:25:24 PDT, seller added the following information:

As someone corrected me. This is a painted metal sign. It is an original. 25.5 inches in diameter and 28 inches from top to bottom of arrow

On Sep-21-14 at 12:00:59 PDT, seller added the following information:

Ok correction again. It IS porcelain. The person who told me I was wrong did not know what they were talking about. I checked it again and I was correct in my original description