These inkjoy pens are joyful by name joyful by nature with a revolutionary inkjoy writing system youll get the best in effortless writing with fast flowing controlled ink which delivers crisp and clean lines every time the full length barrel grip provides optimised comfort throughout usage while the retractable tip ensures that the ink lasts for longer and does not dry out youll love writing with these pens you can keep 1 in each room retractable tip makes the ink last longer revolut