Retractable to save your tip! Tip retracts with an easy click. Click to write, click to retract. Retractable mechanism prolongs the life of your tip and helps prevent accidental pen marks. Plus no caps to lose! Unique ink system for a super-smooth stroke. The solid stainless steel tip, tungsten carbide ball and durable feeder regulate the release of ink so you get a consistent flow from pen to paper! Rubberized grip provides comfort and control. Soft grip is easy on the fingers to let you write in comfort for longer periods of time. Water-resistant and fade-proof ink. Ink dries permanently and won't deteriorate over. Safe for archival writing. Visible ink supply through 2 barrel windows. The slick barrel lets you know how much ink is left in the pen at all times! Refillable for continued use. Uni-ball Pens part of a large selection of office supplies. uni-ball(R) Vision(TM) Liquid Ink Retractable Rollerball Pens, 0.6mm, Fine Point, Black/Red Barrels, Red Ink, Pack Of 12 is one of many Rollerball Liquid Ink Pens available through Office Depot. Made by Uni-ball.