Egyptian Revival pressed glass cabochon, button or hatpin stone 1920s Czechoslovakia. b5-556

These are superb rare molded glass stones from the mid 1920s Czechoslovakia.  Metal lined hole in the back for a hatpin or button shank. Very high domed. 24x15.5mm and about 12mm at the top of the rise.  Fantastic Egyptian Revival design: Impressed image of King Tut at the top of the dome, flanked by 2 serpents and surrounded by geometric design patterns in the ancient Egyptian style. Red glass with green decor and blue accents. Czechoslovakia. Pkg 1.