Robert Oster Blue Night Signature Ink

Step into the calm of twilight with Robert Oster Blue Night Ink, a fountain pen ink that captures the quiet beauty of the evening sky. This sophisticated shade offers a rich, deep midnight blue tone with subtle shading, perfect for professional writing, journaling, or creative expression.

Packaged in a 50ml recyclable PET bottle, this premium ink combines smooth flow and reliable performance with Robert Oster’s environmentally conscious production practices.

Key Features:

• 50ml fountain pen ink in eco-friendly PET packaging

• Elegant midnight blue hue with excellent shading potential

• Smooth, consistent ink flow – safe for all fountain pens

• Perfect for business, journaling, or artistic projects

• Made in Australia with sustainable craftsmanship

• A refined, timeless shade for any fountain pen ink collection

Bring a sense of calm and sophistication to your writing with Robert Oster Blue Night Signature Ink—crafted for thoughtful, expressive moments.