Antique Art Deco Woman's Room flower Secret Cigarette Case Storage 1920s

Apart of a estate glass kept collection and well stored since the 1960s, it has been in one family but it's original owner if unclear. This is suppose to look like bone but it is a hard enamel with Brass accents and what I believe is a porcelain or ceramic flower. Sure to be a conversational piece for sure, this is a very hard to find piece of yesteryear , harder to find pieces are those designed for woman.