Wearingeul The Sign of Four - 30mL Color__Last Frontier Polar__parker-im-ballpoint-pen-in-last-frontier-polar now on a new fountain

now on a new fountain pen-friendly paper that's nearly 10gsm stronger than before

Ink Color: Brown

The pen is on a key chain ring attached to the posi-lock cap that allows for easy access

Paper made in France

Wearingeul The Sign of Four - 30mL Color__Last Frontier Polar__parker-im-ballpoint-pen-in-last-frontier-polar now on a new fountainThe Literature Inks of the Korean brand Wearingeul, or The Color of Literature Project, consists of different series of fountain pen inks in which the colors are inspired by the color moods of literary works. Inspired by "The Sign of Four," this ink features four distinct colors coexisting in a single bottle. The base color is purple, overlaid with a green sheen, while blue glitter and gold glitter each maintain their brilliance and distinct presence.