20ml square glass bottle of Sailor Ink Studio 123 fountain pen ink. This is the most popular of the Sailor Ink Studio collection due to its multi-tonal shading nature. It has a purple-leaning grey base, but can sheen teal with the right nib and paper.

A set of small stickers with the name of the ink are included for labeling your ink converter, so you can always remember what ink you’re using.

This smooth-flowing water-based dye ink is specifically formulated to be safe for all fountain pens. Sailor Ink Studio is a collection of 100 unique colors.