The product is a 2011 Topps Tribute Sandy Koufax Dual Relic Black trading card numbered #TDR-SK out of 99, graded BGS 9. This baseball card features a piece of memorabilia from the legendary player Sandy Koufax, who played in the Major League Baseball (MLB) for the Los Angeles Dodgers. The card is made of card stock and includes a serial number, making it a highly collectible item for fans and collectors of baseball trading cards.