The "Acroball" is an oil-based ballpoint pen developed and manufactured by Pilot Corporation. It uses "Acro Ink," which provides a smooth, dark writing experience from the very first stroke. "Acro Ink" has approximately 1/5 the viscosity of Pilot's oil-based inks. In addition, it contains a lubricant to reduce friction resistance at the pen tip, resulting in smooth rotation and a smooth, dark writing style. Of course, it also has the excellent water resistance characteristic of oil-based inks. Itoya has embodied the superior functions of the Acroball in a ballpoint pen with a design that is "a tool that can be used for a long time." <Form> A refined form that pushes simplicity to the extreme. The form of each part from the center of the pen to the tip and cap is symmetrical, and the rotation of these lines forms the shape of the barrel, resulting in a beautiful form from every angle. The clip also has a sharp shape with only a bevel, without any curved corners, which tightens the overall form. <High Quality> The pen barrel is made of high-precision machined brass and covered with high-quality semi-matt and gloss paint. Furthermore, the clip is also made of metal, ensuring high durability. <High Usability> Designed with a barrel diameter that is easy to hold for both men and women and an ideal center of gravity balance. The inner diameter of the tip is precisely machined to minimize wobbling during writing. Combined with the highly rigid brass barrel and tip, it offers high usability, allowing users to write exactly as intended. Ink color: Black Refill: Pilot BRFN-30F Ball diameter: 0.7mm |