TWSBI Diamond 580 Red Blue Transparent Fountain Pen Size:Medium so you have the smoothest

so you have the smoothest writing experience

all the way to the experts

pH neutral

meditative and lucid dreaming qualities

TWSBI Diamond 580 Red Blue Transparent Fountain Pen Size:Medium so you have the smoothestFeatures 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 TWSBI Diamond 580, a classic fountain pen with a piston ink filling system. By fusing the traditional mechanisms of the fountain pen with a modern industrial design, we have created an eye catching fountain