Noodler's Anti-Feather Blue Letter Opener Diamine Blue Black is a

Diamine Blue Black is a medium blue black fountain pen ink with medium shading

almost a blue-black fountain pen ink with medium shading and a pop of pink sheen in large swabs

with a high saturation of dye

Ink Name Heliogen Green Silver Country of Origin  Germany

De Atramentis Dark Orange from the Standard collection is a medium orange ink

Noodler's Anti-Feather Blue Letter Opener Diamine Blue Black is aNoodlers Anti Feather Blue from the Anti feather collection is a deep blue ink with medium shading. It dries in 40 seconds in a medium nib on Rhodia and has a wet flow. Noodlers ink is made in the United States. Bulletproof Archival fade resistant Forgery Resistant Water Resistant pH Neutral. Brand Noodler's Ink Name Anti Feather Blue Country of Origin United States Color Blue Dry Time 40 seconds in a Pilot VP medium nib on Rhodia Flow Wet Shading