Hypoallergenic: surgical titanium posts Size: 4 mm Gift-ready packaging Flower Pink Crystal White Gold Palladium Girl's Screwback Stud Earrings Your little one will feel like a princess in these screwback stud earrings. All of our kids jewelry is safe and non-toxic. 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 for all orders Satisfaction Guarantee or money back - you will love these cute earrings for kids!