An MLB authenticated, 4-Coaster set with Wood Base that includes swatches of Game-Used dirt from Game 7 of the 2011 World Series at Busch Stadium. The four coasters all have a picture of the Cardinals bird, the 'STL' and the words 'St. Louis Cardinals' on them . In the middle of each coaster and inside a capsule is dirt from Game 7 of the 2011 World Series game at Busch Stadium. Each dirt swatch is officially licensed and authenticated by Major League Baseball and comes with an individually numbered; tamper evident hologram.