For a touch of elegant sparkle, come these silver-plated crystal clip-on earrings featuring delicate leaves set with emerald and round-cut sapphire and blue Aurora Borealis Swarovski crystals. Signed Lisner. The Lisner company created classic costume jewellery designs in gold and silver metals. Its popularity, however, grew from Lisner's use of light and bright materials, such as Lucite and Aurora Borealis rhinestones. Please note, this is a limited production piece of vintage jewellery. Avoid contact with liquids and other beauty products. Returns and refund policy: We want you to be happy with your purchase. But if you are not, please return the item into the supplied addressed envelope, and we will process your refund once the jewellery item has been returned and checked by our suppliers.Therefore, please allow us time to process your full refund. Please note that vintage jewellery was produced prior to the introduction of the 2002 law prohibiting the use of nickel or nickel compounds. Customers allergic to these metals may experience skin rashes or irritation where the metal is in contact with the skin.