This Is The Official 2011 Topps MLB Team Set - The Official Card of Major League Baseball. This Set Will Contain 17 Cards, The Card of Each Ballpark Is A Bonus Exclusive To The Set. That’S Right, This Set Is The Only Place To Get The Card of Your Favorite Ballpark. All 17 Cards Will Be Packaged In A Collectors Display Case To Store And Protect The Set. This Is A Great Way To Introduce Fans To Card Collecting, And A Legacy Collectible For All MLB Fans.