The Osprey Size 6 medium tipped SS hourglass nib is reliable, user-friendly, and a lot of fun to write with. The Medium standard nib unit is quite bouncy and has pretty much the same performance characteristics as the standard Osprey Medium Size 6 nib. This nib unit features hourglass shape and is designed for users who prefer the aesthetic appearance of the hourglass shape over the standard medium. 

Please note, this nib unit is not part of our flex nib collection. This Size 6 hourglass medium nib has the same characteristics of the standard semi-flex Osprey Medium size 6 nib. This Nib Unit works with pre-filled ink cartridges or with bottled ink using a converter (any generic international or Osprey threaded converter will work with this threaded insert). Keeping in line with the interchangeable philosophy, this threaded nib insert fits nicely into a Milano or Scholar