This Stabilizer Ear Nut Back is the perfect solution for keeping heavy weight earrings from sagging! The silver-plated stainless steel is sturdy and long-lasting, while the plastic pad provides extra comfort. The 7x12mm size is perfect for a variety of earring designs. Choose from 1, 2, or 5 pairs to complete your earrings. Lead and Nickel free, these earring backs are sure to make your customers happy!