These black onyx gemstone stud earrings are made of 925 sterling silver. Black Onyx is a powerful gemstone that is known for its protective and grounding qualities. It is believed to help shield the wearer from negative energy and promote emotional stability. The earrings feature a round shape black onyx gemstone set in a simple yet elegant sterling silver setting. They are perfect for everyday wear or for adding a touch of sophistication to any outfit. The earrings are lightweight and comfortable to wear, and they have a secure post and pushback closure for added security. Black Onyx is a versatile gemstone that can be worn with a variety of outfits and styles. Whether you're looking for a simple and elegant accessory or a statement piece to add to your collection, these black onyx gemstone stud earrings are a great choice.