Amythyst Silver Tone Stainless Steel Hanging (Simulated) 10mm Pink Pearl Leverback Earrings Hypoallergenic; nickel and lead free stainless steel. Secure and easy to use leverback backing. Simple, elegant look; perfect accessory for any occasion. Can be worn casually, daily or dressed up for special occasions. Perfect for children and adults. Faux pearl measures approx. 10mm.