Hypoallergenic: surgical titanium posts Size: 10 mm Gift-ready packaging Perfect for young jewelry enthusiasts, these delicate heart studs feature sparkling pink crystals set in yellow gold plating. The secure screwback design keeps them safely in place, while non-toxic materials ensure worry-free wear for your daughter. Features Type : Secure Screwback Stud Earrings 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 : Cyrstal 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!