Robert Oster Ink, 50ml - Black Violet retiring soon • Materials: Water-resistant waxed canvas

• Materials: Water-resistant waxed canvas

and no two will age in exactly the same way

8 cm / 5 in

Smooth paper providing the right amount of feedback for fountain pen users

A rich blend of moisturizing shea butter and carnauba wax restores suppleness

Robert Oster Ink, 50ml - Black Violet retiring soon • Materials: Water-resistant waxed canvasRobert Oster Black Violet is a premium fountain pen ink known for its deep, richly saturated hue and dependable performance. This dark violet leaning black offers subtle depth and a touch of colour complexity while remaining highly legible, making it suitable for everyday writing, journaling, note taking, and creative projects. Formulated for smooth, consistent flow with minimal feathering, it performs well on fountain pen friendly paper across a