Ashtray mod. Spiros square in shape. The structure is in yellow plastic, on the top there is a concave spiral on which a black plastic sphere slides.
Produced by Artemide in 1970s and designed by Eleonore Peduzzi Riva. Logo under the base.
Good condition, with signs of use and time.
Measurements in cm
Complete 22x22x8h
Base 22x22x3.5h
Sphere 7dx7h