4 alexandrite glasses

4 lilac alexandrite glasses (neodymium oxide inclusion in the molten glass, the glass changes color depending on the light. It varies from lavender to blue) Made in Italy in the 1960s. Delicate glass with a square base, heavy with a slight indentation detail. The liquid descends halfway down the base, very elegant. ☆ Very good condition. Height 13.5 cm / Diameter: 5 cm.