Robert Oster

Robert Oster Inks are celebrated for their vibrant colour palettes and unmistakable Australian character. Developed and blended in Australia, each ink reflects a deep appreciation for landscape, light, and atmosphere.
From rich ocean blues to warm desert ochres, the range offers shades that feel both expressive and refined.Formulated for fountain pens, Robert Oster inks flow smoothly and are gentle on nibs and feeds. Writers will appreciate the balanced saturation, subtle shading, and reliable performance across a variety of papers. Whether you favour understated neutrals or bold statement hues, there is a colour to match every mood and project.The inks are available in thoughtfully sized bottles designed for everyday use and easy filling. Each release carries a distinctive personality, often inspired by places, seasons, and moments in nature.