TWSBI Diamond 580 IRIS Fountain pen

The TWSBI Diamond 580 IRIS Fountain pen is the same size as the other Diamond 580 with the unique rainbow effect.

TWSBI Diamond 580 fountain pen IRIS has a piston filling mechanism. It is made of transparent polycarbonate and the cap is smooth while the barrel is faceted.

The Body has Beautiful iridescent coloured grip section and the TWSBI logo finishes the top of the cap nicely with the IRIS.

TWSBI Diamond 580 Iris Fountain pen has a polished stainless steel nib with rainbow effect and engraved with the TWSBI logo.

The Clear transparent body allows you to see the colour and the level of the ink.

The Fountain pen is available in five different nib sizes. M, F, EF, B and Stub (1.1).

The pen weighs approximately 28g.

A wrench and silicone grease are included for future maintenance.

Packaged in the TWSBI white/clear box.