Which jews harp is best for a beginner?

Khomus by an Unknown Maker

Khomus by an Unknown Maker
Russian Vargans
Oberton Pro Lab measurements:
Overall dimensions: 0x0x0 mm (?)
Archived model (?)
A pattern of improper distribution of the thickness of the reed - it is thick at the base and thin in the working part itself, 2 cm to the reed trigger bend and the reed trigger itself. Mixing frequencies of the two resulting oscillatory parts give a strong disharmony.