The Mitsubishi Uni Jetstream is a rollerball pen with a medium nib and Super Ink in a pack of 12. Super Ink is Mitsubishi’s unique pigment ink, and is resistant to light and water, and will not fade over long periods of time. Super Ink therefore protects against document tampering. This special ink enables fluid, skip-free handwriting and is quick drying, resulting in fewer smudges and smears. The Mitsubishi Uni Jetstream has a durable 1.0mm tip producing a smooth 0.45mm line, making it ideal for everyday writing tasks. Featuring an rubber grip for extra comfort, this Uniball rollerball gel pen allows easy, tension-free handling. With its stylish design and handy ink level window, the Mitsubishi Uni Jetstream is perfect for everyday use at school, home or the office. * Pack of 12