The product is a 2014 Panini National Treasures trading card featuring baseball player Dennis Eckersley from the Oakland Athletics. This specific card is part of the Prime parallel set with a limited print run of only 25 cards. It is a memorabilia card that includes a piece of game-worn material, making it a valuable and sought-after collectible for fans of Major League Baseball. With its serial number and unique design, this card is a standout addition to any sports trading card collection.