These elegant black opal earrings feature a 16mm outer size and an 8mm inner size, crafted with natural black opal for a stunning look. The fashionable and modern design adds a unique touch to any style, making them ideal for any occasion. Made from 925 sterling silver, they are nickel-free, lead-free, cadmium-free, and hypoallergenic for safe wear. The excellent electroplated workmanship ensures lasting color retention, while the solid construction guarantees durability. Perfect as a sacred gift, they come beautifully packaged in a gift box, suitable for birthdays, Valentine's Day, Father's Day, Mother's Day, Christmas, anniversaries, friendships, Thanksgiving, or just a thoughtful surprise. We pride ourselves on providing the best customer service. If you have any questions or issues, feel free to email us, and we will respond promptly to assist you.