These sterling silver and enamel penguin stud earrings are the cutest! Fun designs like this are perfect for little ears but there's no reason why you can't buy a pair for yourself too. They measure 0.9 x 1.1cm (around the size of a fingernail) and weigh a tiny 0.6 grams so you can wear them comfortably all day long. Use the butterfly backs to keep them securely in place. We have many different enamel earring designs to choose from. Browse the full collection now.