Earrings Carolyn Pollack Onyx Sterling Silver Shadow Box Post Signed

This pair of Carolyn Pollack Relios Southwestern style post earrings are very stylish and are perfect for every day. The backings fit well, except that they don't match. One of them is bronze colored on the top half, whereas the bottom part on both backings are the same silver material. Metal: sterling silver, oxidized Stone: Onyx Hallmark: Sterling with the CP hallmark Size: 3/4" at widest by 7/8" Feel free to ask questions.