WW2 U.S. waxed first aid dressings small black

U.S. individual first aid dressings that are packed in a kind of waxed or rubberized paper

Description / purpose:
The individual first aid dressings are of the type that is packed in a kind of rubberized / waxed paper.
Markings: all have manufacturer ( not all the same ) and instructions.
Condition: never used / bit dirty from storage

On the picture it is the version below left you are buying.