Pilot Iroshizuku Tsuki-Yo Ink Standard Ink Callifolio Bosphore is a deep

Callifolio Bosphore is a deep blue black ink with medium shading

KWZ Azure 4 is a bright medium blue with medium shading and low black sheen

Pelikan Sapphire from the Edelstein collection is a medium sapphire blue ink with medium shading and low pink sheen

Blue Black Country of Origin

is made in Japan and is a radiant magenta pink with some medium shading and medium green sheen

Pilot Iroshizuku Tsuki-Yo Ink Standard Ink Callifolio Bosphore is a deeptsuki yo (moonlight): The shade of blue comes from the image of a night sky, dimly illuminated by moonlight. Pilot Iroshizuku Tsuki Yo, aka Moonlight, is made in Japan and is an elegant dark blue with some medium shading and a pop of red sheen on Tomoe River paper. It dries in 30 seconds in a medium nib on Rhodia and has a wet flow. Tsuki yo is a great choice for a classy blue ink with some character. CARTRIDGES ONLY FIT PILOT FOUNTAIN PENS Brand