These vintage 1945 mercury dime drop earrings are made of 90% silver coins, with a sterling silver hooks. There is no hole drilled in dime. The earrings feature a beautiful design that is both elegant and timeless. The antique earrings are signed and have a unique charm that reflects their history. They are perfect for women who appreciate vintage and antique jewelry. The earrings are a true original, and come from the United States.