May Crystal screwback studs bring timeless beauty to your child's ears. Designed with hypoallergenic materials and surgical titanium posts, they're the gentle, secure choice for young wearers who deserve safe, comfortable 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!