Add a unique piece of Miami Marlins memorabilia to your collection with this 2017 MLB All-Star Game-Used Dirt Jar. This jar contains authentic game-used dirt from Marlins Park, home of the 2017 Midsummer Classic. Obtained under the auspices of the Major League Baseball Authentication Program, this collectible comes with a numbered hologram that can be verified at MLB.com, assuring its authenticity and connection to this special event.