Germany, Wehrmacht. A Panzer Assault Badge, Bronze Grade, by Hermann Aurich visually-hidden with a NSDAP Party Badge

with a NSDAP Party Badge embedded into the grip portion of the letter opener

Everyone would want to wear something that could show that they were "doing their bit" for the war effort

with leafing in the background

a torch in the left foreground of the illustration with the heading to the right of the torch in red

accompanied by a period package of issue

Germany, Wehrmacht. A Panzer Assault Badge, Bronze Grade, by Hermann Aurich visually-hidden with a NSDAP Party Badge(Panzerkampfabzeichen in Bronze). Constructed of bronzed zink, the obverse consisting of an oval oak leaf wreath, joined together at the bottom by ribbon, topped by a Heer style German national eagle clutching a mobile swastika, surrounding a central Panzer IV rolling over grassy terrain, with its left tread extending beyond the edge of the wreath, the reverse with a crimped barrel hinge and vertical pinback meeting a round wire catch, maker marked