The product is a 2004 Flair Diamond Cuts Blue Relic trading card featuring game-worn jersey relic of baseball player Sammy Sosa from the Chicago Cubs. This limited edition card is serial numbered 158 out of 250 and made of 55 Pt. card stock. Manufactured by Fleer/SkyBox International, this original sports trading card is a part of the Diamond Cuts insert set, making it a sought-after collectible for fans and collectors of Major League Baseball memorabilia.