These beautiful earrings are made from sterling silver and display the intricate beauty of the blue bottle butterfly. The butterflies hang on continental hooks and have the dimensions: 2.5cm x 3cm. The Blue bottle butterfly, or blue triangle, is a species of Swallowtail and can be identified by its gorgeous black and brilliant blue markings. This butterfly can be found in the east of Australia among other countries and is a spectacular species. These earrings have been delicately detailed with their pattern so that whoever wears them can enjoy their beauty.