A Mirro Aluminum Jello Mold in the Melon Shape produced by Mirro Corporation of Manitowoc, Wisconsin circa 1942. The Mirro Jello Mold features a fluted edge and holds 2 1/2 cups of liquid. It measures 2 1/2 inches tall and 4 7/8's inches wide and 7 inches long. It is marked: "Mirro – The Finest Aluminum – Made In U.S.A.". It has a small dent on one end and a small amount of light blue paint on the top.