Features Easy Glide® System, BIC’s exclusive ink technology for smoother writing. Pens with high quality, quick drying ink allow you to get your message across easily. A sturdy tungsten carbide ball is perfectly spherical and strong enough to withstand whatever you throw at it. Pens feature bright barrels that coordinate with the color of the ink supply within for a high-impact appearance. Comfortable rubber grips improve user experience. Pen Type: Ballpoint Pen; Pen Style: Retractable; Refillable: Refillable; Visible Ink Supply: Yes.