Which jews harp is best for a beginner?

"Contour" Case for "Shearwater" Vargan

"Contour" Case for "Shearwater" Vargan
Cases for Russian vargans /
Oberton Pro Lab measurements:
Overall dimensions: 130x35x30 mm (?)
Archived model (?)
Lightweight and compact case made of mahogany (mahogany), with a valve, for narrow trapezoidal jaw harps (for example. The petrel is hard.
You can order the production of a similar casemakerby changing any parameters.