Bottled Inks

Robert Oster Blue Water Ice is a pretty medium turquoise blue fountain pen ink with medium shading and low pink sheen. It dries in 30 seconds in a ...

Robert Oster Tranquility is a rich medium teal/turquoise fountain pen ink with medium shading and medium pink sheen. It dries in 25 seconds in a me...

Robert Oster Velvet Storm is a dark teal fountain pen ink with medium shading and medium pink sheen. It dries in 20 seconds in a medium nib on Rhod...

Robert Oster Bondi Blue is a summer, medium turquoise blue fountain pen ink with medium shading and medium pink sheen. It dries in 30 seconds in a ...

Robert Oster Morning Mist is a medium blue-green fountain pen ink with medium shading and low pink sheen. It dries in 25 seconds in a medium nib on...

Robert Oster Clearwater Rain from the 1980’s collection is a medium blue-turquoise fountain pen ink with high shading and medium pink sheen. It dri...

Robert Oster Crystal Marine from the Shake ‘N’ Shimmy collection is a dark teal green fountain pen ink with medium shading, medium pink sheen, and ...

Silver Fire & Ice is the same bold color you love, just with some extra icy silver shimmer. Robert Oster Silver Fire and Ice from the Shake ‘N’...

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 Turquoise is a medium blue green fountain pen ink with medium shading and medium pink sheen. It dries in 20 seconds in a medium nib on...

Robert Oster Morning Shine from the Shake ‘N’ Shimmy collection is a medium turquoise fountain pen ink with a slight green undertone, medium shadin...

A captivating blue-green fountain pen ink to represent the inviting crystal waters that help make the beaches of Miami, Florida famous. Following ...

Robert Oster Blue Lagoon is a bright, turquoise blue fountain pen ink with medium shading and low pink sheen. It dries in 25 seconds in a medium ni...