This souvenir pin as the stud/tack back and can be worn equally well on your hat, lapel or tie. It is in the shape of the country of Australia with a gold kangaroo in the center. The pin is made of gold plate with an inlay of Australian opal. It is 3/4 inch at its widest point.
The pin is on the original card in a clear fronted plastic box. It shows no sign of having been used.