Features: Earring back is simple in design and practical in use, give you a pleasant wearing experience. Made of alloymaterial, safe and durable for use, skin friendly. These earring backs can be used for most pierced ear studs and earrings. Enough quantity for you to use. Features -Color:As Shown -Material:Alloy -Size:1.10X0.80X0.50cm/0.43X0.31X0.20in - Made of high-strength and wear-resistantalloymaterial, durable for use, not easy to change color, deform or break. - Perfect for making and repairing earrings, make your earrings not only beautiful but also comfortable to wear. - You can give it as a gift for your friends or family, show them your love and concern. - Excellent workmanship, give maximum attention to every detail to give it a stylish and appealing look. -Enough for your daily use and replacement, you can share it with your friends or families. Package list: 4 x earring backs