Robert Oster Ink,50ml - ThunderstormRobert Oster Thunderstorm is a premium fountain pen ink known for its deep, storm inspired tone and reliable performance on fountain pen friendly paper. This rich bluish gray colour delivers balanced saturation with subtle shading variation, making it suitable for everyday writing, journaling, planning, and creative projects. Formulated for smooth, consistent flow and minimal feathering, Thunderstorm performs dependably across a variety of nib sizes

or artistic writing

or travel kits

• Secure aluminium hook closure keeps everything in place

while heavier lines deepen into a richer dark purple-leaning shade

Dimensions: 13

This anniversary set includes the TRAVELER’S notebook Card Size leather cover along with refill notebooks and practical accessories that expand its functionality

Replacement leads are available in HB and other grades from Kaweco and other standard brands

Solid anodized aluminium body in Stonewashed Blue finish

making it suitable for daily writing

every unit will look different

and widely regarded as one of the best wooden pencils made anywhere in the world

" as it shares a similar color and hardness with hard rubber