The product is a set of 1998 US Post Office collectible Superman foil note cards, factory sealed. These cards are a unique piece of memorabilia from the DC Universe, featuring the iconic character Superman. They are ungraded and not signed, making them a desirable item for collectors of comic books and other comic book memorabilia. These limited edition cards are a valuable addition to any Superman or DC Universe fan's collection, showcasing a piece of pop culture history from the late 90s.