These vintage art glass vases are designed by Pavel Hlava using the Sommerso technique and produced for the Bohemian Egermann/Exbor glassworks in Czechoslovakia around the 1960s and bearing Hlava’s etched signature. Designer: Pavel Hlava (1924-2003). Manufacturer: Egermann/Exbor. Features a cased glass technique with a distinct cobalt blue and amber coloration, including metallic silver inclusions. Tall vase 21,7x13,5x5,5, weight 2580g Cubic vase 8,3x8,3x8,7 weight 1077g Low vase 6,5x13,8x6 weight 944g Total weight is 4,6 kg. Condition: excellent vintage condition with minor damages/chips as seen on photos.