pl. n. (ephemeron, sing.) ~ Materials, usually printed documents, created for a specific, limited purpose, and generally designed to be discarded after use.
Examples of ephemera include advertisements, tickets, brochures, and receipts. A repository may collect ephemera as examples or specimens. Individuals often collect ephemera as mementos or souvenirs because of their association with some person, event, or subject; personal collections of ephemera are often kept in scrapbooks.