uni-ball Eye Designer UB-157D 0.7mm Medium Tip Rollerball Pen for Super Smooth Writing - Fade Resistant and Water Resistant (Pack of 8)

uni-ball

WINDOW BARREL - Allows you to see when the ink is running out. UNI-FLOW SYSTEM - Controls and promotes ink flow to the tip, ensuring continuous writing and instant restart of the stroke after use. UNI SUPER INK TECHNOLOGY - Fade free, water resistant and tamper proof. LIQUID INK - Provides a very smooth ink flow similar to a fountain pen. COMFORTABLE - Sleek, elegant look and feel that is comfortable and easy to grip, capped top stays put and ensures that this pen will never leak in your pocket.