1965 round goldtone carved faux-jade butterfly clip back earrings. Marked "NAPIER PAT. PEND." on the clips and on the bases of the clips. Measure: 1 1/16 inches across. Excellent condition. Identical earrings are shown on pgs. 384-5 of Melinda L. Lewis & Henry Swen's book, "The Napier Co.: Defining 20th Century American Costume Jewelry." The matching brooch is also available for purchase.