TWSBI Pens

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

A piston filler fountain pen. Simply unscrew the end cap, dip into ink, screw back the end cap, and you're done! Ready to write.

The cap and end cap also has a rotary triangular shape design. Pen cap is able to post onto the back of the pen and has an

A piston filler fountain pen. Simply unscrew the end cap, dip into ink, screw back the end cap, and you're done! Ready to write.

The cap and end cap also has a rotary triangular shape design. Pen cap is able to post onto the back of the pen and has an

The ECO-T has a slightly more pronounced grip section; to help with learning correct writing posture for kids, new enthusiast, and anyone who likes a little bit more structure to the grip area. The cap and end cap also has a rotary triangular shape design

A piston filler fountain pen. Simply unscrew the end cap, dip into ink, screw back the end cap, and you're done! Ready to write.

The cap and end cap also has a rotary triangular shape design. Pen cap is able to post onto the back of the pen and has an

A piston filler fountain pen. Simply unscrew the end cap, dip into ink, screw back the end cap, and you're done! Ready to write.

The cap and end cap also has a rotary triangular shape design. Pen cap is able to post onto the back of the pen and has an

A piston filler fountain pen. Simply unscrew the end cap, dip into ink, screw back the end cap, and you're done! Ready to write.

The cap and end cap also has a rotary triangular shape design. Pen cap is able to post onto the back of the pen and has an