The product is a large vintage Shell gasoline double-sided porcelain flange sign, measuring 17″ x 17″. This original advertising sign from the 1960s features a multi-color design and was manufactured in the United States. It is a featured refinement for vintage porcelain signs and falls within the time period of 1930-69. This collectible item is a piece of merchandise and memorabilia that adds historical and nostalgic value to any collection of signs or advertising artifacts.