Diameter 16 mm — for fastening a sleeve on a jacket, inside pockets (for a first aid pocket on a tunic, for example) for internal fasteners on trousers. Gorgeous quality copy of the button for field jackets and pants, Panzer uniforms etc. Color black or field gray on your choice.
Price for 1 button.
Buttons of this design were used very widely, because their cost was lower than uniform metal buttons. The photo below shows the buttons on the Heer winter jacket in the Swamp camouflage (left) and on the SS Oakleaf camouflage overall (right). Photos from sites ratisbons.com и warrelics.eu/forum