Pair of hand-blown asymmetrical vases in blue and green by V. Nason & C. The vases retain the original maker's label. Vincenzo Nason established his glassworks, Vincenzo Nason & Cie (VNC) on the island of Murano, Venice, Italy in 1967, after having previously worked at Venini. The name was changed to V. Nasson & C. in 1989. The company is believed to have closed sometime, circa 2001.