The 18 card lot 2023 Bowman Chrome Mega Box Refractors includes all first Bowman cards featuring prospects from the Seattle Mariners. Manufactured by Bowman, the cards are made of card stock and are part of the Major League Baseball set. With a focus on the MLB World Series, these original sports trading cards are in English and come from the United States. Perfect for collectors and fans alike, this lot offers a variety of base set and parallel cards to add to any baseball card collection.