Uni-Ball Eye Micro Rollerball Pens have a unique design with a handy see through window which allows you to monitor how much ink is left. Each pen contains a smooth writing rollerball nib so they're perfect for your everyday writing needs.
Each pen has a micro 0.5 mm nib which provides greater control for detailed, precise strokes.
You can use the pens for everyday writing and drawing.
The smooth flowing liquid ink delivers a consistent writing experience.
Each pen has a window in the barrel so you check how much ink is left.
The pens contain Uni Super Ink which is permanent, waterproof and fade proof once dry.
This pen contains blue ink.