Rotring Isograph F ISO Penne da disegno tecnico Germania 9x disegno taglia 0,5 1,4 2,0
Note one box (last picture box on the right) the size of the Isograph pen is not 0.50 as indicated on the box, but Isograph 1.4. The other pens in the boxes are exactly as indicated on the box. Made in Germany.