Highland Mint MLB ST. Louis Cardinals Busch Stadium Infield Dirt Coin Etched Acrylic Minted bronze "stadium coin," with authentic Busch Stadium infield dirt embedded in center Coin displayed in engraved acrylic slab measuring 3.5 by five inches (W x H), atop genuine wood stand with custom nameplate Authenticated with MLB hologram, confirming soil was retrieved and placed in coin under supervision of a Major League Baseball representative Part of a limited edition set of 5,000 pieces Officially licensed by Major League Baseball