Robert Oster Ink, 50ml - Black VioletRobert 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

See all Mitsubishi - uni items

letter-writing

• A versatile everyday blue with a reflective

1m long each)

4in (length)

aggressive tips

A small but genuinely useful touch is the LAS-1 Last One Sign: a window in the barrel displays an orange indicator when only one spare lead remains

Fountain pen friendly

Weight: L 25g

Non waterproof

or on-the-go sketching

Dimensions (closed): 15x10