The Edelstein Ink Collection comprises twelve brilliant colors with a special ingredient that ensures extra smooth writing and care for the fountain pen. The german word Edelstein translates as gem stone, and each color corresponds to the beautiful coloring of a gem. Every 50 ml high-value glass flacon is unique. The rich weight and soft curves make it a pleasure to hold in your hands. Itâ€˜s an ornament on every desk... Eye candy in every detail, a perfect gift for yourself and those you love. Please note the always changing Ink of the Year, which brings a fresh and modern Edelstein Ink color to you â€“ limited to one year only.