Vintage Hand-blown glass vase by Murano, Italy 1980s

Italian Murano glass vase from the 1980s, calla type. It was made of thick, layered glass, the outer layer is made of transparent glass that turns from yellow to green, the inner layer is made of yellow glass, with a layer of milk glass between these layers. Hand-formed. The color range of the vase is: white, green, blue and yellow. The color prism is influenced by the light falling on the vase, its power and the angle of incidence. The regular form of the vase with a pear-like base resembles a kali flower. The vase is in good condition, with normal signs of use, delicate scratches on the bottom. the discoloration visible in the photos is a manufacturing defect, glass contamination. Dimensions: height 21 cm width 9 cm depth 9 cm inlet diameter 5 cm base diameter 7 cm Dimensions in inches: height 8.3 in width 3.5 in depth 3.5 in inlet diameter 2 in base diameter 2.8 in