Product No. lah147.

Drinking glass, Flora. Designer, Oiva Toikka.

Height 10.2 cm, diameter 5.7 cm, weight 72 g.

Flora-series were produced between 1966-1991.

Series of all colors: clear, dark gray, violet, amethyst, green (all models do not have all the color options).

https://en.wikipedia.org/wiki/Oiva_Toikka