National Socialist German Students League Armband

Very rare original National Socialist German Students League Armband (Armbinde des Nationalsozialistischen Deutschen Studentenwerks).  Constructed of red cotton, with two machine-embroidered white horizontal stripes 15mm wide, top and bottom, with an elongated, white diamond in the centre 85mm (h) x 50mm, within which is a black swastika.  These armbands are scarce in any condition, this item is unissued, in mint condition.