Gorgeous Vintage Opal Earrings Signed on Back, Wells STER (for Wells Co, Sterling) Backings are marked, Wells 14K GF (14k Gold Filled) Vermeil , Gold over Sterling White opals with fire Gold Textured Oval Open Teardrop Shape Earring with prong set closed back oval opal Post stud back earrings Measures 1 inch long by approx 1/2 inch wide Each Opal measures approx 3/8" by 2/8" Good vintage pre-loved condition suitable for its age (see photos for details) Wells Company operated in Attleboro, MA from 1922 until 1978. E1-18