The product is a 1999 Upper Deck MLB/McDonald's 6 Baseball Card Pack, factory sealed, and brand new. This pack contains trading cards featuring baseball players from the 1999 season. Manufactured by Upper Deck, known for producing high-quality sports trading cards, this pack is a collector's item for fans of baseball and sports trading cards. Each pack offers a chance to obtain rare and valuable cards from the set, making it a sought-after item for enthusiasts and collectors alike.