14k Solid Gold Silhouette Butterfly Stud Earrings Minimalist Jewelry. These 14k Solid Gold Silhouette Butterfly Stud earrings are durable and are comfortable to wear. The beautiful silhouette butterfly earrings also come with 14k push post backs to ensure security. These minimalist studs can be used by children and adults. These appealing gold silhouette butterfly studs can be worn on different parts of the ear to stack as multi piercing earrings.