2 pack - Schneider Slider Stick ExtraBold Black 10/Box - Features ViscoGlide® ink for an exceptionally smooth writing experience. These pens glide over paper like popular gel pens yet dry quickly like a ball point. Resists smearing when highlighting and the ink is waterproof. Rubberized grip reduces fatigue. Visible ink supply. The sturdy pocket clip holds the pen securely. German quality throughout. Barrel and cap made with PVC-free plastic. Special Ink Type: ViscoGlide® Pen Style: Stick Ink Color(s): Black Pen Type: Ballpoint.