MOCONAR is committed to providing customers with excellent quality products and reasonable prices. Hypoallergenic Comfortable Materials: Made by18K gold plated silver metal earring backs and high quality clear silicone materials, will not irritate your skin, this kind of silicone earring backs is good choice for women men Double Secure Design: A litter metal earring backs fused in the silicone design, will keep your earrings safe forever. The silicone earring backs not only makes it double secure your earrings and the good looking earrings backs easier to match with any earrings and day looks Packaging Quantity: Total have 12pcs/6pairs included in the package. Perfect Choice for your all kinds of stud earrings and heavy droopy earrings. Also a good gifts share with your family and friends Earring Backs Size: 0.21"/4mm x 0.24"/6mm, 0.08g lightweight and comfortable. This Standard size earring backs are easy to grasp, clutch earring backstop pad slide onto the posts easily, stay on the earrings no lost anymore If youre not satisfied with initial earrings backs replacements after purchased. Please feel free to contact us or amazon customer service team.