Esterbook Cobalt Blue from the standard collection is a deep royal blue ink with medium shading. It dries in 30 seconds in a medium nib on Rhodia and has an average flow.
Where American heritage meets European craftsmanship, Esterbrook's inks pair perfectly with your favorite pen. No matter the pen you use, these inks will undoubtedly enhance your writing experience. Check out all nine colors from Esterbrook now.
|Ink Name||Cobalt Blue|
|Country of Origin|
|Dry Time||30 seconds in a Pilot VP medium nib on Rhodia|