TWSBI Pens

Special edition white rose gold model! TWSBI Diamond 580, a classic fountain pen with a piston ink-filling system. By fusing the traditional mechanisms of the fountain pen with a modern industrial design, we have created an eye-catching fountain pen that

TWSBI Pipe - stainless steel pipe created as an extension to reach all the way down into the corner of near empty ink bottles to help people fill their pens.
It fits standard international converter openings and the TWSBI Diamond series fountain pen barr

A traditional cartridge, converter-type fountain pen. 
The pen, ink cartridge, traditional converter, and spring converter come all in one, ready for you to use right away. 
Cartridges/Converter are standard international top hole fitting
Nib size: EF,

The TWSBI Diamond 580ALR comes with a benchmark piston ink-filling mechanism and has all detachable parts. The clear demonstrator barrel allows you to see your ink color and remaining ink level. This special edition fountain pen has a blue textured alumin

A traditional cartridge, converter-type fountain pen. 
The pen, ink cartridge, traditional converter, and spring converter come all in one, ready for you to use right away. 
Cartridges/Converter are standard international top hole fitting
Nib size: EF,

The TWSBI Vac700R Iris is unique in that it uses a vacuum filling mechanism vs a piston mechanism like in the 580 and Eco. The Iris has a clear demonstrator body, with a rainbow-colored iridescent trim, and a stainless steel nib accented with an iridescen