Writes amazingly smooth while providing crisp, vivid lines Quick-drying ink helps prevent smearing - perfect for left-handed writers! Ink is designed to become trapped in paper, helping prevent criminal check washing and other document alterations. Features uni Super Ink(TM) specially formulated to prevent check fraud. Embossed grip for writing comfort. Refillable. Uni-ball Pens part of a large selection of office supplies. uni-ball(R) Jetstream(TM) Rollerball Pens, 0.7mm, Fine Point, Blue Barrel, Blue Ink, Pack Of 12 is one of many Rollerball Gel-Ink Pens available through Office Depot. Made by Uni-ball.