Which jews harp is best for a beginner?

Juniper case for Kandahar doromba

Juniper case for Kandahar doromba
Cases for Hungarian dorombs /
Oberton Pro Lab measurements:
Overall dimensions: 115x45x45 mm (?)
Archived model (?)
Looking like a segment of a thick branch of wood, the case has a hinged lid with two latch locks and a carved inside compartment for the dorombus. kandahar or similar in shape with a ring width up to 33 mm and a frame length of 90 mm (+ removal of the reed outside the frame up to 5 mm).