The product is a 2025 Panini Prospect Edition trading card featuring Walker Martin from the San Francisco Giants. This original baseball card is made of card stock and is part of the Major League (MLB) set for the 2025 season. The card is in standard size and is not autographed, making it a collectible item for fans of the sport and the team. With detailed information about the player, team, and season, this trading card is a valuable piece for any baseball card collection.