These delicate heart crystal studs are perfect for young jewelry lovers. Featuring hypoallergenic surgical titanium posts and secure screwback closures, they deliver both style and peace of mind for parents seeking safe, quality earrings. 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 over $49 Satisfaction Guarantee or money back - you will love these cute earrings for kids!