Mickey Finn Sea World Theme Park Used Sign. Here is an acyclic sign that was used to both promote the Mickey Finn Show that was playing at the Sea World Theater, and on the other side is a Spanish Sea World sign that talks about having a second-day free pass. The paper signs were attached to the acrylic board and are approx 15" x 1/8" x 35" and weighs 2.87 lbs. The sign has some markings, scratches and the Mickey Finn sign has white spots from the glue and some of the corners are coming up.