Robert Oster Chocolate Ink Bottle Dark Chocolate, 50ml

Robert Oster Chocolate Ink Collection

Rich, warm, and irresistibly expressive, the Robert Oster Chocolate Collection captures the comforting tones of cocoa, roasted beans, and decadent chocolate. Each colour blends depth and softness, offering a palette that brings warmth, richness, and character to every page.

Crafted in South Australia, these inks deliver smooth flow, beautiful shading, and a grounded, earthy elegance that suits both writing and creative work.

A drink for your pen.

The Remarkable Robert Oster

Robert Oster is a South Australian colour creator whose inks reflect his passion, creativity, and deep connection to the Australian landscape. His colours are known worldwide for their beautiful shading, reliability, and expressive character on the page.

Robert Oster Signature Inks are handmade in Australia, inspired by the colours of the continent. They are presented in recyclable 50ml PET bottles, manufactured in Australia's first carbon neutral plastics plant. All Robert Oster inks are 100% Australian made and non-toxic, created with care for both the writer and the environment.

Based in South Australia, the same state as Pencraft, Robert Oster’s work continues to inspire writers, artists, and collectors around the world.