WW2 German gardener leader pin

A WW2 German pin with a very unusual subject.
This is a small pin that was handed out to gardener leaders.
It has a raised eagle and above the eagle you can read “Reichsbund” and beneath it “deutscher kleingärtner” what is translated to “Governmental German Small Gardner”.

The badge is in beautiful mint condition.
The back has a vertical pin and raised marked with makers details.