This A 2011 Australian Koala Silver Coin. This stunning silver coin contains ONE 1) Troy ounce of 99.9% pure silver. This coin is in still in the mint capsule and has never been removed , as received from the Perth Mint. Please use this photograph as an indicator of the quality and look of the coin. This coin measures approx. 40mm (1.57") in diameter. This coin comes in the original mint plastic.