The V Ball Grip 0.5 is the reliable rollerball that every professional can depend on in all manner of business wherever they go. This pen has a pilot patented ATT cover system that compensates for in-door air pressure, prevents ink leakage when the lid is closed, and prevents sudden excessive flow when opened. It is equipped with a V-system for smooth flow and storage of gel in bright and vibrant colors that do not fade. The pen has liquid ink with capillary system inside a window showing the amount of visible ink on the body and an ink regulator that ensures continuous and regular flow of ink up to the last drop of ink. The stainless steel insert with a tungsten carbide ball inside handles shock, wear and makes bending extra durable for seamless spelling. The tapered stainless steel tip aids in smooth uninterrupted writing. A soft ergonomic rubberized grip is provided for quick and precise writing. It has an ergonomic metal clip for easy placement. The color of pen matches the color of ink inside the ball pen. The pen is capable of 1100 m of writing but is not refillable. The line width is 0.3 mm and 0.5 mm insert thickness for fine, elegant script. Simplify the way you write with this unique pen.