SAFE MATERIAL: The hook is 925 sterling silver, lead free, nickel free, hypoallergenic. Skin safe. Easy to use: Our hooks have open eyelets so you can easily attach your jump ring, chain or pendant. When finished, simply use pliers to close the eyelet. Versatile: Learn simple and exciting jewelry making techniques. You can design earrings according to your own style. Our hooks are unbacked, you can use rubber and barrel backs. Application: Ideal for making earrings, DIY jewelry. The finished product is suitable for daily use, weddings, parties, etc. A particularly beautiful decoration can attract others' attention. DIY GIFT: You can make a unique gift for your friends and family. Unique gifts will make them very happy and cherished. Packing list: 100 * ear hooks We only sell ear hooks, not other items in the picture. Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Due to manual measurement, please allow a slight error in size.