1、PREMIUM MATERIAL: The earring backs are made of 925 silver, non allergenic, non irritating, non fading, suitable for sensitive ears. 2、PERFECT LOCKING: Replacement earring backs ensure comfortable wearing, earrings can be locked perfectly, always keep your earrings safe. 3、WIDELY APPLICABLE: Secure and comfortable earring backs easily hold your earrings in place where you want them, thus you can enjoy all your dates and parties. 4、EASY TO USE: Simply grab the earring backs and level the earring posts and push. It's very easy to use but very secure for your earrings. 5、IDEAL GIFT: These earring backs fit most stud or drop earrings, 3 pairs in total for replacement and use, great gift to share with your family, friends, etc. Item Type: Earring Backs Material: 925 Silver Use: An excellent anti allergy 925 silver earring back replacement, made of solid 925 silver, skin friendly, especially suitable for sensitive ears, keeping you away from irritation and itching. Suitable for women, men, girls, children and babies 6 x Earring Backs