Seeing wild sea lions sunning themselves on the rocks is exciting on a wildlife cruise. This medallion is available in bronze, 1 oz .999 fine silver, 1 oz single gold relief (24k plating on part of the silver coin) and 1 oz. double gold relief (24k gold plating on both sides). The 1 oz medallion is similar in size to a silver dollar. They are packaged in an airtight container and handsome gift box. The reverse has our Land of the Midnight Sun design. If you choose to have your medallion engraved, the reverse will be blank and your personalized message will be engraved on the reverse.