Thick, vibrant lines allow you to make a bold statement every time you write with these uni-ball gel Impact refills. Designed specifically for uni-ball pens, these refills offer protection from check washing and other fraud attempts.
- Features uni Super Ink™ that is specially formulated to help prevent check fraud. Ink is designed to become trapped in paper, helping prevent criminal check washing and other document alteration.
- uni-ball Impact 207 blue-ink bold-point gel pens help prevent check fraud and document alteration.