Unusual vase from the 1920s

Price: 500.- DKK per item Change currency Euro US $ Pounds sterling Swedish kronor Norwegian kroner Swiss francs Canadian dollars Japanese yen Australian $ New Zealand $ Hong Kong $ SGD Chinese Yuan

Height 10 cm.
Width 7.5 cm.
Depth 2.5 cm.

We have never seen a vase in the same shape as this one - it is completely flat.
It is in perfect condition with a polished edge and with an attached foot and stem in black glass.
Originally, it may have been intended for business cards or cigarettes.
Item number: 13172