An unusual colour - stone blue, with surface patterns, variations and depths, characteristic of this kind of vintage plastic.
Each button is slightly different...like stones
Each button is slightly different...like stones
And with a shiny surface.. underwater stones.
Slightly domed, with a simple inner circle, 2.2cm wide.
There are 24 on a display card, printed on which is "NOVELTY SERIE".
Or I have a few lots of 6.
