Hallmarked pin back insignia in the original bag /wrapper.
88th ID -Italian Made 338th Field Artillery Bn DUI & Cellophane Bag. Hallmarked on the insignia, “PACCAGNINI / MILANO 28.” The cellophane wrapper /bag is named to the same maker. This company offered plaques, engraving, and more.
30mm high (DUI).
Excellent condition, with some wrinkling to the cellophane.
NOTE: I have 2 identical of these insignia, each with original cellophane.