TWSBI Diamond 580ALR Fountain Pen - Nickel Gray Fine Nib Rotring 600 Mechanical Pencils TWSBI has taken everything they

TWSBI has taken everything they have learnt as premium fountain pen manufacturers and applied it

Light Green

Each ink is full of heavily saturated colours

Behind-the-Scenes / Thoughts / Theories

A simple leather case to hold a single Lamy Dialog 3 pen

TWSBI Diamond 580ALR Fountain Pen - Nickel Gray Fine Nib Rotring 600 Mechanical Pencils TWSBI has taken everything theyTWSBI's ever popular 580AL now with matte finish, subtile details on the grip and cap. New aluminum 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 volue by 30% to a massive 1. 98ml. Threads on the screw caps have also improved. TWSBI Diamond 580, a