The product is a 1999 MLB Upper Deck UD Choice Superstars Cal Ripken Jr. trading card pack that is unopened. This pack contains standard-sized baseball cards featuring the legendary player Cal Ripken Jr. It is part of the 1999 Upper Deck UD Choice set and is a collectible item for fans of Major League Baseball. Each pack includes one set of trading cards from the manufacturer Upper Deck, making it a sought-after item for collectors looking to add a piece of baseball history to their collection.