The onyx ear jackets are a 3 in 1 elegant pair. The design consists of an oval stud with a natural onyx stone and a double oval ear jacket. Formed by hand with brass, polished for a high shine. The ear jackets are about 1.75 inches tall x .9 inch wide. You can wear these 3 ways, just the studs, the stud with the ear jacket by the front or by the back of the ear. Sterling silver posts and backings. These are made to order, please allow 2-3 weeks for production.