Exclusive Uni-flow ink system guarantees smooth, consistent, skip-free writing. Features Uni-Super Ink™ that helps prevent against check and document fraud. Translucent rubber grip provides writing comfort and shows when the ink is running low. Precision needle point functions flawlessly under pressure. Metal pocket clip adds strength and durability. Special Ink Type: Water-Proof; Pen Style: Stick; Ink Color(s): Blue.