Hypoallergenic: surgical titanium posts Size: 9 mm Gift-ready packaging Perfect for young jewelry lovers, these screwback studs combine sparkle with safety. Featuring crystal star and stripe designs with hypoallergenic surgical titanium posts, they're crafted to be gentle on sensitive skin while staying securely in place. Features Type : Screwback Stud Earrings that are secure Material : The leverback part that goes into the ear is 925 sterling silver. The rest of the material is brass with a yellow gold plating or palladium plating (similar to white gold yet more hypoallergenic) Stone : Crystal Size : 9 MM Age : Young Child-Tween Hypoallergenic kids earrings - no more sensitive ears! Free shipping for all orders Satisfaction Guarantee or money back - you will love these cute earrings for kids!