The product is a 2008 Upper Deck Prince Fielder #/99 A Piece of History GU Patch Card #FH-28. This trading card features a piece of game-worn memorabilia from Prince Fielder, a former player for the Milwaukee Brewers in Major League Baseball. With a limited print run of 99, this card is part of the Franchise History insert set within the 2008 Upper Deck collection, making it a valuable and collectible item for baseball fans and trading card enthusiasts.