Official Harry Potter Sterling Silver Lightning Bolt and glasses stud earrings. The earrings are Sterling Silver with a gold-plated lightning bolt and the design is iconic for any Harry Potter fan. The earrings have been created using the official style guide from Warner Bros. They come on official Harry Potter branded packaging which shows the Warner Bros logo on the reverse. There is a matching necklace and ring in this collection. The Carat Shop are the official licensed manufacturers of Harry Potter Jewellery on behalf of Warner Bros.