Robert Oster Red Orange 50ml Ink Bottle

Robert Oster Red Orange 50ml Ink BottleRobert Oster Red Orange 50ml Ink Bottle brings a lively, sun warmed hue to everyday writing. The color leans confidently into a saturated red orange, offering an energetic tone that remains readable on the page. Made in Australia, this dye based formula is fountain pen friendly and well regarded for clean flow and expressive shading without shimmer or particles. Color & Character Red Orange delivers a vivid blend of citrusy orange and subtle red

Robert Oster Red Orange 50ml Ink Bottle brings a lively, sun-warmed hue to everyday writing. The color leans confidently into a saturated red-orange, offering an energetic tone that remains readable on the page. Made in Australia, this dye-based formula is fountain pen friendly and well regarded for clean flow and expressive shading without shimmer or particles.

Color & Character

Red Orange delivers a vivid blend of citrusy orange and subtle red undertones. On quality paper it shows nuanced shading, especially with medium and broader nibs, while fine nibs produce crisp, high-contrast lines that hold up well in notes, annotations, and journaling.

Writing Performance

This water-soluble ink is designed for dependable everyday use. It offers smooth flow and legible saturation across a wide range of nib sizes, and it cleans easily from most pens. As with any dye-based ink, dry time and show-through will vary by paper weight and coating; choose a fountain-pen-friendly paper to emphasize color depth and shading. This ink is not waterproof.

Specifications

• Color: Red Orange
• Ink type: Dye-based, water-soluble fountain pen ink
• Volume: 50ml
• Bottle: Recyclable PET plastic with screw-top cap
• Origin: Australia
• Recommended use: Fountain pens and converters