Octopus Write and Draw: Cleaner (Reiniger) Size:50mL Bottle Viceroy Butterfly Orange is a

Viceroy Butterfly Orange is a beautiful orange fountain pen ink

The only place I'm careful with them is in vintage sac-filling or celluloid pens: Iroshizuku inks - though they're dye-based and easy to clean out with tap water - can be quite alkaline

Size: 148mm x 210mm (A5 size)

bright blue that reminds of looking at a clear blue sky from a high altitude

or glistening shimmer

Octopus Write and Draw: Cleaner (Reiniger) Size:50mL Bottle Viceroy Butterfly Orange is aOctopus Write and Draw Cleaner is a 50mL cleaner made for the extra care that comes with pigmented, waterproof fountain pen inks. It is designed for Octopus Write & Draw inks and other pigmented inks, helping dissolve color pigments and the binder left behind after writing or sketching. Use it when plain water is not quite enough: flush the pen, converter, nib, feed, brush, calligraphy nib, or glass pen thoroughly, and let the cleaner soak overnight