The product is a 2017 Topps Silver Pack Chrome Promo Gold Refractor trading card featuring Bryce Harper, a player from the Washington Nationals. This card is a limited edition with a print run of only 50, and it has been graded a PSA 10. It is made of card stock and is part of the 1987 Design Chrome set, making it a highly collectible item for baseball fans and card enthusiasts alike. The gold refractor parallel adds a unique and desirable element to this exclusive card.