TWSBI Diamond 580ALR Nickel Gray Fountain Pen Nib Size:Medium Now with even more consistent

Now with even more consistent ink flow when valve is opened

Simply unscrew the end cap

Water Resistant

We partnered with a small specialty leather factory in Himeji

TWSBI Diamond 580ALR Nickel Gray Fountain Pen Nib Size:Medium Now with even more consistentOur ever popular 580AL now with matte finish, subtile details on the grip and cap. New aluminum machined grip, connector, and piston rod. Features Improved grip and end barrel section compared to 540 580 has increased ink capacity, about 30% more than 530 580 has improved the smoothness of cap thread turning 580 shows you our promise on continuous product improvement on small details Please note : ink is not included The idea behind the TWSBI Diamond