TWSBI transparent Clear spring assisted piston filler fountain pen.
To fill with ink: unscrew the barrel, immerse the nib and feed into ink, depress the plunger and release, clean ink residue from nib and section
Nib are available in EF, F, M, B and Stub1.1
Pen cap will post onto the back of the pen
Pen cap has an inner cap to insure a perfect seal to keep the nib from drying out when not in use.
Does not have a clip.
Check out TWSBI Ink. These Inks made by TWSBI compliment this Pen.