The set contains three coins, each a different native wildlife species native to Australia! From the Perth Mint comes this 3 coin set was issued in 1999 to celebrate the wildlife in the Commonwealth of Australia. Each coin is 1 oz of .999 fine Silver, 1/20 oz of Platinum, and 1/20 oz of Gold, respectively. Each of these innovatively designed coins is legal tender for one dollar, five dollars, and five dollars, respectively in Australia. Not often available!