TheCoffeeMonsterzCo x Robert Oster Signature Ink | Coffee Monster

Coffee Monster is an ink born from a passion for coffee and beautiful handwriting. It was created in collaboration with The Coffee MonsterzCo and the legendary Australian brand Robert Oster Signature — a creator of inks that have delighted fountain pen enthusiasts worldwide for years with their depth of color and reliable quality. This is not a random collaboration, but a meeting of two worlds united by one thing: attention to every detail.

This deep, dark brown ink evokes a cup of black coffee — intense, distinct, with a characteristic finish reminiscent of coffee grounds. Every line written with Coffee Monster is a small ceremony.

Perfect for coffee lovers, ink collectors, and those who seek more than just color — they seek a story in every word.

Ink properties

• Capacity: 50 ml, plastic bottle
• Waterproof: No
• Compatible with standard fountain pens