SA/SS – Flying Detachment. Device for the collar patch. Maker P&L

Tombak/ brass based and in a very good, probably unworn condition with some signs of age and storage. Both prongs present, tight and untouched.
Marked on the reverse with “P&L” for the company of Petz & Lorenz from Unterreichenbach. Also marked with the German patent mark “Ges. Gesch.” for Gesetzlich Geschützt.
Very unusual small unit insignia.