This package is a must for all Seattle Mariners fans. You'll get a 2011 Official Topps® MLB team set featuring 17 of the best Mariners. Topps® is the exclusive trading card licensee for Major League Baseball. Also, we'll include another 25 cards of your favorite Mariners of the past and present from different manufacturers. The final component of your trading card collection is a card album perfect for storing and displaying the cards of your favorite players.