Which jews harp is best for a beginner?

C595 Leather Case 100*30 Jews Harps

C595 Leather Case 100*30 Jews Harps
Universal Cases (by size) /
Oberton Pro Lab measurements:
Overall dimensions: 120x40x5 mm (?)
Archived model (?)
Leather Case with Windows for 100*30 mm jews Harps. No reed elbow protection.