WWII German Chemical Warfare Sample Container and Case

WWII German Chemical Warfare Sample Container and Case- The case is in good condition with original green paint and stenciling. There is some light wear to metal case.There are 6 pressed paper board tubes with covers.The tubes and covers are sealed closed and coated which makes sense if transporting chemical sample. The tubes are empty.Each tube cover has a place to write the needed information. There are no tools present.