This Pack of 12 Pilot Hi Tec Point V10 Grip Rollerball pens is a comfortable rollerball pen with a medium-sized nib.Writing in liquid ink, the Pilot V10 Rollerball has a precision stainless steel tip and produces a smooth 0.7mm line. The Pilot V10\'s liquid ink formula ensures snag free, fluid writing. Perfect for everyday home and office use, this rollerball features a comfortable rubber grip barrel for easy, tension free handling. This Pilot Rollerball also has a removable cap with clip, and an ink level window to warn you when ink levels are low.. Pack of 12