The product is a pair of 2014 Australia Battle of the Coral Sea 1/2 oz .999 Silver Rounds from The Perth Mint. Each round has a total precious metal content of 1/2 oz of silver, with a fineness of 0.999. These business strike rounds are uncertified and are a valuable addition to any coin or bullion collection. Made in Australia, they commemorate the historic Battle of the Coral Sea.