Our waddling penguin earrings are totally charming sterling silver post earrings featuring black, white and yellow enamel penguins. They'll make a wonderfully delightful addition to anyone's penguin accessory collection!  Penguin perfectly cute for penguin lovers of all ages. The unique, 9.25 sterling silver and hand painted enamel stud penguin is nearly 1/2 and inch tall (1 cm). The penguins are 9.25 sterling silver as are the backing fixtures.