This is a vintage aurora borealis crystal brooch and matching clip earrings. The set is not signed. The crystals are wired to the setting. The crystals have a wonderful iridescence. The brooch measures 1-7/8 inches in diameter. The clip earrings measure 1 inch in diameter. The set is in very good condition but may need cleaning or polishing. Please let me know if you have any questions. Thanks for stopping by.