ViscoGlide® ink technology provides an exceptionally smooth writing experience. Stainless steel ball enhances ink flow. Quick-drying ink is perfect for lefties! The quick drying ink also resists smearing when highlighting, and the black ink is waterproof. The attractive rubberized ergonomic barrel is contoured to reduce fatigue and the barrel strip shows ink color. The sturdy solid metal clip holds the pen securely in a pocket. German quality throughout. Pen Style: Stick; Ink Color(s): Blue.