These beautiful March crystal studs bring timeless elegance to any child's jewelry collection. Designed with safety as the priority, they feature hypoallergenic construction and secure screwback closures, so parents can feel confident while kids enjoy their sparkle. Features Type : Screwback Stud Earrings that are secure Material : The post that goes into the ear is Surgical Titanium, Rest of the material is brass with a yellow gold plating or Palladium plating (similar to white gold just more hypoallergenic) Stone : Crystal Size : 4 MM Age : Young Child-Tween Hypoallergenic kids earrings - no more sensitive ears! FREE SHIPPING! Satisfaction Guarantee or money back - you will love these cute earrings for kids!