The sign is made of metal with a curved front and a porcelain finish. It measures 36 in diameter. Please message with any questions. The item "Large Vintage 1950's Coca Cola Soda Pop 36 Porcelain Button SignNice" is in sale since Sunday, January 27, 2019.This item is in the category "Collectibles\Advertising\Soda\Coca-Cola\Signs". The seller is "shawkenned-180" and is located in Prattville, Alabama. This item can be shipped to United States.