Cybis produced a variety of decorative porcelain eggs from the 1950s through the 1980s. All of them were non-limited editions. Egg Boxes The 1971 Cybis in Retrospect exhibit catalog mentions this Egg Box that was produced from the mid-1950s to the early 1960s. It is described there as being 4" high, and this one is [...]
The Cybis archive 