Schneider Epsilon Black/Blue Ballpoint Pen The Schneider Epsilon is a retractable pen with a comfortable grooved barrel The Slider has established itself as a top-quality ballpoint utilizing Schneider's innovative Viscoglide ink - a high-performance hybrid ink that combines the best features of traditional ballpoint ink and gel ink Super-smooth writing action and very fast-drying, the Viscoglide technology ensures exceptionally easy, gliding writing Equipped with a Slider refill - also accepts any Parker-style refill. Made in Germany Made in Germany