The product is a Lot of 3 unopened sealed rack packs of 1990 Topps Baseball trading cards, featuring players such as Frank Thomas and possibly other notable players like Sosa and Griffey. These vintage packs contain a total of 138 standard-sized cards made of card stock, representing the Major League Baseball season of 1990. Each pack is from the Topps manufacturer and includes cards from the Base Set and Rookie series, making it a valuable addition for collectors and fans of baseball trading cards.