The product is a 1999-00 Upper Deck Retro Basketball trading card set featuring cards from the National Basketball Association (NBA). These original cards are manufactured by Upper Deck and are part of the base set for the 1999-00 season. Customers can pick individual cards from this set to add to their sports memorabilia collection, showcasing players from the NBA during that specific season. Each card represents a piece of basketball history and nostalgia for fans and collectors alike.