The earrings feature a unique heart-shaped padlock design, perfect for adding a touch of elegance and style to any outfit. These Huggie hoops are a must-have for any fashion-forward individual. •Hypoallergenic •Nickel and Lead Free Material/Size Material: 18k gold plated brass (10 times thicker than normal gold plating) Plating: 0.5 micron with e-coating for long term use Size: 19mm