With a broad writing line and sturdy rubber comfort grip, the uni-ball Signo Gel Impact pen is a joy to to write with. It contains uni Super Ink, which is fade resistant, water resistant and tamper proof.
Zebra rollerball pen set, with colorful ink. Rollerball writing is similar to that of a pen. They produce the most ink compared to other types, they are comfortable to write, they don't leave gaps, but they can smudge. Not suitable for low quality paper and for left-handers. The ink lasts less than ballpoint and gel types.