Description Rollerball with Ultra-Smooth tip for the best composing experience. Line width approx. 0.6 mm, waterproof as per ink standard ISO 14145-2. The imaginative Super-Flow-System ensures predictable ink stream beginning to end. The huge ink supply has a level marker and each drop of ink is utilized. The cap-off ink doesn’t run dry regardless of whether the cap is taken out for 2-3 days. The One Business has a tough metal clasp and a rubberised grasp zone that gives a safe hold to loosened up composition.
