A NSB National Socialist Movement in the Netherlands Black Shirts Sleeve Patch

An example of a Nationaal-Socialistische Beweging in Nederland (NSB) black shirts sleeve patch; in fine BeVo style machine embroidery in red, white, orange, gold, and blue embroidery; measuring 75 mm x 63mm; and unissued example, but with a manufacturing error in the embroidery on the left side of the shield; in near extremely fine condition.