TWSBI Diamond 580ALR Fountain Pen - Caribbean with Onyx Moleskine Notebooks a bronze ventilator grille from

a bronze ventilator grille from the building is reproduced here

and it accepts short standard international cartridges

saturated ink at home in all nib sizes

In addition to the piston fountain pen

The set consists of LAMY pico neon pink

TWSBI Diamond 580ALR Fountain Pen - Caribbean with Onyx Moleskine Notebooks a bronze ventilator grille fromTWSBI's ever popular 580AL now with matte finish, subtile details on the grip and cap. New aluminium machined grip, connector, and piston rod. TWSBI has taken everything they have learnt as premium fountain pen manufacturers and applied it. The Diamond 580 is the result. WIth the 580 comes an improved grip and barrel section, an increase in the ink volume by 30% to a massive 1. 98ml. Threads on the screw caps have also improved. TWSBI Diamond 580, a