The product is a vintage Ken Griffey Jr. 1994 Upper Deck Collector's Choice Silver Signature #340 trading card featuring the baseball player from the Seattle Mariners. This original sports trading card is part of the Major League Baseball (MLB) league and is a valuable collectible for fans of baseball memorabilia. The card showcases Ken Griffey Jr.'s signature and is a sought-after item for collectors of sports memorabilia, especially those interested in baseball trading cards.