The product is a 2026 Bowman CHROME Baseball Prospects trading card featuring Keyner Martinez of the San Francisco Giants. This original card is made of card stock and is part of the Major League Baseball (MLB) set for the 2026 season. Manufactured by Topps, the card is in English and includes the player's first Bowman card. It is a standard size card with a Tiger parallel/variety, featuring the player in his Colorado Rockies uniform.