These handmade ballpoint pens are made of plexiglass, aluminum and colored plastic inserts.
Very good collectible condition, you can insert the rod and use it for its intended purpose.
These are unique handmade products, you will never find two identical pens, a Soviet prisoner made such a pen according to his taste and imagination.
For decoration, everything that could be found was used, colored threads, colored foil, colored plastic inserts.
No one else will have the same pen as you, you can be sure of that.
They may be similar, but they cannot be exactly the same.