TWSBI Eco Fountain Pen - Cosmo w/Onyx ink-cartridges so you can use it

so you can use it with a techo cover as well

The collection’s thoughtful construction includes a magnetic closure system

In the tender embrace of Patch’s unwavering love

1 Sarasa Mark-On Gel Pen

Starry Night Resins

TWSBI Eco Fountain Pen - Cosmo w/Onyx ink-cartridges so you can use itSimply unscrew the end cap, dip into ink, screw back the end cap, and you're done! Ready to write!! Pen cap has an inner cap to insure a perfect seal when stored away. Made for the beginner who just wants to try out fountain pens, all the way to the experts. A good everyday worker. Please note this pen requires bottled ink (sold separately) to write. Explore our Bottled Ink collection.