These vintage 1980's Sterling Silver Screw Back Heavy Earrings by Los Castillo weigh 15.1 grams and are made of .925 sterling silver. The earrings are from the United States and showcase a classic design that is timeless and elegant. Perfect for adding a touch of vintage charm to any outfit, these earrings are a unique and stylish piece of jewelry that is sure to make a statement. They are 1 3/4" wide and are heavy.