These sweet 14k yellow gold baby stud earrings screw back into their matching bell backs. As your child grows these studs will be a part of your kid's jewelry collection as they will continue to be worn throughout the years. The simple ball design is a great accessory for your little one, ensuring comfort and safety for her ears. The bell back design was engineered for safety, ease of use, and loss prevention. The bell back design is easy to grip, protects your child from the post, and prevents your child from easily pulling them off.