This Ballpoint Pen is part of the Leuchtturm1917 Drehgriffel Nr.1 range of pens. These pens have a medium line width and come in a wide variety of colours to choose from. This pen uses a twist mechanism keeping the nib protected from the elements when not in use and is precision milled aluminium and brass with blue ink. This ballpoint is the perfect everyday pen to go with your Leuchtturm diary or notebook.. Ballpoint pen. Twist mechanism. Medium line width. Blue ink. Approximate dimensions (mm) H 130 W 18 D 18