A Second War Royal Canadian Air Force Engineer (E) Dress Brevet Sleeve Wing

Gold-coloured and silvered rolled bullion wire with brown embroidery, red felt in the void of the crown, touches of red, green and blue embroidery, interlaced with black threading and giving definition to the base of the crown and the wing, on a steel blue wool base, padded, black paper overlaying a black cotton mesh backer, 34 mm x 57 mm, extremely fine.