The Finest British Made Fountain Pen Ink Suitable for All Pens Goddess of the night, Nyx is known to dwell in her mansion at the very boundary of the cosmos. Named for her and her cosmic home, this beautifully purple-toned ink is a clear night sky in liquid form. Transform the way you create with an ink colour that sets you apart! Most pens offer ink cartridges in a limited selection of colours! I want to change that by bringing you this range of beautifully rich and distinctive inks - with no need to dispose of, or replace an empty cartridge. These wonderfully free-flowing inks come in a number of beautiful and nuanced shades. They truly are a joy to write or create with!