Earring model of a burning bottle (molotov cocktail) with basins for the flame and bottle epoxy fillings.
Maybe you want to have a look at the other models of this series: https://www.printables.com/search/models?q=%40+zSchon+tag%3Aradicalleft
The author remixed this model.
This model needs to be filled with epoxy to be complete. The other one is printed in colored layers.