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

• Contains a smooth writing rollerball nib in a durable stainless steel needle point
• Provides greater control for detailed, precise strokes
• Ideal for everyday writing and drawing
• Smooth flowing liquid ink delivers a consistent writing experience
• Features a window in the barrel so you check how much ink is left
• Contain Uni Super Ink which is permanent, waterproof and fade proof once dry