Coca Cola porcelain sign features the iconic Coca Cola logo, and the Route 66 lettering at the top. Whether you plan on displaying it in your home or adding it to your diner/ bar decor, this sign is sure to impress. This sign measures 11 3/4″ x 11 3/4″, shield shaped, and has porcelain on both sides. Vintage Coca Cola porcelain sign. Bright colors w/ porcelain on both sides.