German Aluminum Lighter Marked fde Np10 hygiene I am a 38 and

I am a 38 and it will fit me but it looks too tight

this would probably have held something like a round bandage for blisters or corns

The apron has marks where it was taken in before

It is marked DRGM

German Aluminum Lighter Marked fde Np10 hygiene I am a 38 andI believe I have figured out exactly what these are. They were sold as WWII but I believe they are actually made from WWII aluminum detonator caps used either in shells or used to detonate the panzerfaust warhead. I believe I have seen these reference with 8cm mortar rounds but I also seem to find a lot of reference to the panzerfaust as well. They are likely early post war made from left over war materials. The top and bottom are marked fde Np10 but