The product is a vintage postcard folder from the 1982 Knoxville, Tennessee World's Fair. It contains 12 snapshots of the fairgrounds and various exhibits. This collectible item offers a nostalgic glimpse into the history and architecture of the fair, making it a unique piece of historical memorabilia for collectors interested in fairs and expositions. The postcard folder showcases the United States as the host country for the World's Fair, highlighting its cultural significance during that time period.