High-quality and long-lasting ballpoint pen for everyday use. The stainless steel tip with tungsten carbide ball ensures perfect ink flow, eliminating the ink leakage and smearing that occurs with standard ballpoint pens. A practical transparent plastic case for viewing the amount of ink allows timely replacement of refill. It is equipped with a comfortable rubber grip for long, effortless writing. Carbide ball diameter: 0.5 mm. Line width: 0.25 mm. Line length: 2.000 meters. Refillable: SA-5CN. The price is per piece. Commercial packaging: 12 pieces in a cardboard box.