Pilot Iroshizuku Ink Cartridges in Shin-kai (Deep Sea) - Pack of 6 main_color_product_robert-oster-signature-cities-of-america-series-bottled-ink-in-chicago-50-ml Filling System:Standard A38 ballpoint ink

Filling System:Standard A38 ballpoint ink Cartridge

Ink System: Gel rollerball ink (black

It features the trademark comfort modeled grip and an interchangeable nib

After rigorous testing NASA selected the Fisher Space Pen for use on all of the Apollo missions

Finish: Gray Sky resin

Pilot Iroshizuku Ink Cartridges in Shin-kai (Deep Sea) - Pack of 6 main_color_product_robert-oster-signature-cities-of-america-series-bottled-ink-in-chicago-50-ml Filling System:Standard A38 ballpoint inkThe name Iroshizuku is a combination of the Japanese words Iro (Coloring), expressing high standards and variation of colors, and Shizuku (Droplet), that embodies the very image of dripping water. Each ink name derives from the expressions of beautiful Japanese natural landscapes and plants, all of which contribute to the depth of each individual hue. Owning a fountain pen becomes an adventure when you explore the inks of the Pilot Namiki Iroshizuku