Robert Oster Midnight Sapphire Signature Ink

Immerse yourself in the rich tones of Robert Oster Midnight Sapphire Ink, a premium fountain pen ink featuring a dark, sophisticated blue hue inspired by the depths of a starry night sky. With smooth flow and excellent shading, this timeless color is perfect for journaling, calligraphy, or professional documents that demand elegance.

Packaged in a 50ml recyclable PET bottle, it reflects Robert Oster’s eco-friendly approach to crafting high-quality, luxurious inks.

Key Features:

• 50ml fountain pen ink in sustainable PET packaging

• Deep midnight blue tone with subtle sapphire highlights

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

• Ideal for creative writing, formal use, and artistic projects

• Made in Australia with environmentally conscious practices

• A sophisticated, jewel-toned color for any fountain pen ink collection

Bring an air of luxury and mystery to your writing with Robert Oster Midnight Sapphire Signature Ink—crafted for writers who appreciate depth and beauty.