TWSBI Diamond 580AL Fountain Pen - Silver, Fine Nib Lamy Pen Gift Sets It follows the design of

It follows the design of the year 1935

These pens can be used with a wide variety of International D1 refills

creating TWSBI

flint or limestone

TWSBI Diamond 580AL Fountain Pen - Silver, Fine Nib Lamy Pen Gift Sets It follows the design ofThe ever popular TWSBI 580 now comes with aluminum parts in the new TWSBI 580AL fountain pen. The pen features 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.