The product is a set of 7 unopened pack of 1988 Topps Big Baseball Cards. These oversized cards are made of card stock and feature players from the Major League Baseball (MLB) season of 1988. Manufactured by Topps, these vintage trading cards are a nostalgic piece of baseball history, perfect for collectors and fans of the sport. Each pack contains a variety of cards from the set, offering a chance to discover and add to your collection of baseball memorabilia.