Rollerball pen fans have long appreciated this true classic that has been a favorite pen for decades! uni-ball rolling ball pens write as smoothly as fountain pens, but without the mess. With an attractive black matte finish and a durable metal clip, the uni-ball black ink pen is a pen you can rely on! This reliable pen is also made from 80% post-consumer recycled electronics. Like all uni-ball black pens, the Roller pen features uni Super Ink, which protects against water, fading and fraud. This pigment-based ink contains particles that form an indelible bond in paper- it can't be broken...ever.