Classic earrings that will take you from season to season.Introducing the Sterling Wave Earrings by Dune Jewelry, a fine piece that captures the essence of the ocean. Made from.925 sterling silver, these drop earrings boast a nautical flair, with a 12mm round setting slightly smaller than a dime. Handcrafted with sand from Pompano Beach, Florida, they feature a slightly domed, gem-like finish. Closure - French Wire. Crafted with care in the USA.