Robert Oster Inks

Deep, dark purple fountain pen ink with golden shimmer for a shiny writing experience. This is a shimmer ink that has mica particles within the in...

Robert Oster School Blue is a dark blue fountain pen ink with medium shading and medium pink sheen. It dries in 20 seconds in a medium nib on Rhodi...

Robert Oster Ocean is a light turquoise-blue fountain pen ink with medium shading and low pink sheen. It dries in 15 seconds in a medium nib on Rho...

Robert Oster Maroon 1789 is a dark maroon red fountain pen ink with medium shading and low black sheen. It dries in 40 seconds in a medium nib on R...

Robert Oster Marine is a medium teal-green fountain pen ink with medium shading and medium pink sheen. It dries in 20 seconds in a medium nib on Rh...

Robert Oster Clay Red is a dark red fountain pen ink with medium shading and brown sheen in large swabs. It dries in 30 seconds in a medium nib on ...

Robert Oster Chocolate is a dark red-brown fountain pen ink with medium shading. It dries in 20 seconds in a medium nib on Rhodia and has an averag...

Robert Oster Carbon Fire is a pretty dark blue fountain pen ink with medium shading and medium pink sheen. It dries in 30 seconds in a medium nib o...

Robert Oster Australian Sky Blue is a bright turquoise blue fountain pen ink with medium shading and low pink sheen. It dries in 30 seconds in a me...

Robert Oster Astorquiza Rot is a rich dark red fountain pen ink with medium shading and low bronze sheen. It dries in 45 seconds in a medium nib on...

Robert Oster Aqua is a beautiful blue-teal fountain pen ink with high shading and medium pink sheen. It dries in 30 seconds in a medium nib on Rhod...

Robert Oster Tinsel Town from the Shake N Shimmy collection is a fountain pen ink with low shading and shimmer. It dries in 50 seconds in a medium...

Ten Dollar Green by Robert Oster. Let your jottings become creative expressions with this impressive Signature fountain pen ink. Robert Oster Signa...

This color is a smokey denim blue, almost a dark teal, that takes on a lot of different colors in its shading. It can even sheen with a bit of rose...