Allegria Designs Dolphin Earrings These neat earrings are made from fine stainless steel with sterling silver ear hooks and are handmade in Australia. They are so adorable, and such an unusual design, we know you will love them! There are 33 different species of Dolphin around the world, the most common is the Bottlenose Dolphin. They are warm-blooded mammals which means they can breathe air. They can often be seen surfing the waves at Sydney beaches, and abound round our coastline. All earrings come in a gift box, so make great presents for friends especially easy to mail overseas. Weight: 18 g in gift box.