6 Pairs Vintage Enameled Blown Glass Screwback Screw Clip On Earrings – Group of vintage blown enameled Murano glass double bead clip on and single bead screw back earrings. Each Murano glass bead measures 10mm and has pretty mix of blue, red and white colors. They are from the estate of a mid century jewelry store, 1970s to 1980s old store stock. Never used. No damage or repair. Any glue marks you may see are not visible when worn on the ear. Store in operation from 1960s to 2005 and these were stored in basement for decades. They have strongly glued on backs and are very secure. The clips have levers. Excellent unused condition. No damage or repair. A lovely group of good sized vintage Murano glass earrings for you or any reseller! ***Sorry for photo glare; the metal backs are bright, shiny silver, no discoloration at all!