Robert Oster Great Southern Ocean is a premium fountain pen ink known for its deep, rich teal-blue colour and smooth performance. This balanced, ocean-inspired hue delivers consistent saturation with subtle shading variation, making it suitable for everyday writing, journaling, planning, and creative projects. Formulated for reliable flow and minimal feathering on fountain-pen-friendly paper, Great Southern Ocean performs well with a variety of nib sizes and writing styles.
Features
• Premium fountain pen ink from the Robert Oster Signature line
• Deep teal-blue colour with balanced saturation
• Smooth, consistent flow ideal for writing and creative use
• Subtle tonal variation enhances expressiveness on the page
• Performs well on fountain-pen-friendly paper with minimal feathering
• Lightweight, durable PET plastic bottle for easy handling
• Wide bottle opening for comfortable filling
• Made in Australia
Specifications
• Colour: Great Southern Ocean (deep teal-blue)
• Volume: 50 ml
• Ink type: Dye-based fountain pen ink
• Bottle: PET plastic bottle with screw cap
• Suitable for: Fountain pens (clean thoroughly when switching inks)
Non Waterproof