Sterling Silver Art Nouveau Leaves Spoon Stud Earrings. At Midnight Jo all of our flatware earrings are handmade using actual vintage flatware. These earrings are a part of our Eco Chic Stud collection which features earrings created from sterling silver flatware scrap. These earrings measure about 3/4" long. They are soldered with sterling silver earwires and push backs. Because of the high silver content of these earrings they do not cause skin irritation. Stand out with these adorable earrings!