These beautiful February crystal studs bring timeless elegance to your child's jewelry collection. With secure screwback closures and hypoallergenic surgical titanium posts, they're the perfect blend of style and safety for young ears. 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!