Robert Oster Ink, 50ml - Summer Storm Kerry • Colour: Thunderstorm (deep bluish-gray)

• Colour: Thunderstorm (deep bluish-gray)

and ballpoint friendly

the Pink has a warmer

14mm thickness it sits between the Pin-graph Snap Paper and the ultra-thin Steno Paper in the refill range

Compatible with standard 3

Robert Oster Ink, 50ml - Summer Storm Kerry • Colour: Thunderstorm (deep bluish-gray)Robert Oster Summer Storm is a premium fountain pen ink known for its cool, storm inspired hue and dependable performance on fountain pen friendly paper. This distinctive blue gray colour delivers balanced saturation with subtle shading variation, making it suitable for everyday writing, journaling, planning, and creative expression. Formulated for smooth, consistent flow with minimal feathering, Summer Storm performs reliably across a variety of nib