The product is a 1997-98 Metal Universe trading card featuring Antoine Walker of the Boston Celtics. This specific card is a Silver Slam insert from the set, with the card number 3 SS. Manufactured by SkyBox, it is part of the base variety with the player's image displayed in a silver metallic design. A collectible item for basketball fans, this card represents a piece of NBA history from the 1997-98 season.