TWSBI Pens

The classic look, with piston filler functionality. 




Nib: steel

Ink: piston-fill mechanism

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 pink textured alumin

Special edition smoke 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

Piston filler type fountain pen.

Roughly the same height as an iPhone when capped.

Slightly longer when cap is posted on the pen. 




Nib: steel

Ink: piston-fill mechanism

The TWSBI Mini comes with a benchmark piston ink-filling mechanism and has all detachable parts. Like many other TWSBI fountain pens, it features a crystal clear acrylic barrel so you can see your ink level, and a solid white cap. It is completed with ros