Made in Australia, Robert Oster’s collection of signature fountain pen ink is born from his love of fountain pens. Inspired by the natural colors of the Australian landscape from one of the most famous producing regions of the world, each ink is exciting, unique, and safe for use with your fountain pens.
A densely saturated blue-black, Thunderstorm has a rich darkness and powerful blue undertone that electrifies your writing.
Robert Oster Bottled Fountain Pen Ink in Thunderstorm Features