Thick, vibrant lines allow you to make a bold statement every time you write Features uni Super Ink(TM) specially formulated to help prevent check fraud. Ink is designed to become trapped in paper, helping prevent criminal check washing and other document alterations. Innovative, spring-loaded clip automatically retracts when clipped onto your pocket. Refillable for continued use. Uni-ball Pens part of a large selection of office supplies. uni-ball(R) 207(TM) Impact(TM) RT Gel Pens, 1.0mm, Bold Point, Gray Barrel, Red Ink, Pack Of 12 is one of many Rollerball Gel-Ink Pens available through Office Depot. Made by Uni-ball.