This product is a lot of Seattle Mariners Topps Chrome baseball cards, including 1st Bowman and rookie cards. The cards are standard size, made of card stock, and are original licensed prints. They feature players from the Major League Baseball (MLB) and are in English language. The cards are from the MLB World Series event and are manufactured by Topps. This collection is perfect for fans of the Seattle Mariners looking to add to their sports trading card collection.