Hypoallergenic: surgical titanium posts Size: 10 mm Gift-ready packaging Perfect for young ears, these screwback studs combine style with safety. Made with hypoallergenic surgical titanium posts and non-toxic materials, they're ideal for sensitive skin. The delicate butterfly and blue stripe details add just the right amount of sparkle for everyday confidence. 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 : 10 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!