L. NOIR & CIE., FRENCH BLUE ENAMEL OPERA GLASSES, PARIS, LATE 19TH C., W 4 1/2" (CLOSED):Cobalt blue enamel with gold cross motif overall, the mother-of-pearl is stamped "L. Noir & Cie., Paris". Measures W.4 1/2" with the handle folded; the handle L.4 1/2". Minor wear the black area around the glass; the enamel is in relatively good condition with a minor crack at the tip of the handle (apparent in the photo).