Pinterest Simple Leverback Earrings. Add a fun and funky look to any outfit with these earrings. With options to dress them up or down, these earrings are sure to add a unique look to your style! Product Details: Sterling silver coating over alloy base metal Lead and nickel free Surgical Steel Wires Handmade in Spain Jewelry Care: Sterling Silver Coating: Use a chemical free, soft cloth with a non abrasive silver cleaner.