The product is a unique 2025 Leaf Baseball trading card featuring an autograph from Edgar Martinez, signed onto a label or sticker. This card, part of the Major League Baseball set, showcases player David Shields from the Kansas City Royals. Made of metal and with a 35 Pt. thickness, this original card is a pre-production proof with serial numbering and part of the MLB World Series event. It is a one-of-a-kind collectible for baseball fans and card enthusiasts.