Cased Luftwaffe Flak Badge. Type Ball Hinge.

Zink based and in a very good, probably unworn condition. The eagle attached seperatly to the wreath.
Not marked but a known variation that is commonly referred to as the „Ball Hinge“. See Marc Garlasco, The Flak Badges.
The fitting case in a good, somewhat used condition. Embossed in gold on top of the lid with the designation „Flak Kampfabzeichen“. The inlet covered with blue sprayed felt and the inside of the lid with blue satin. two of the corners of the lid slightly split.