uni ball Eye Needle UB 185S Rollerball Pen Black, Box of 12

Zoro Tools

This Uni-Ball Eye Needle Rollerball Pen contains a unique waterproof, liquid ink for smooth writing and a controlled ink flow. The fine 0.5mm needle tip writes a fade resistant 0.4mm line width, perfect for annotation and general note-taking. This pack contains 12 pens with black ink. Rollerball pen with smooth liquid ink Super ink is water resistant, fade resistant and tamper-proof Smooth, even ink flow Fine 0.5mm nib for a 0.4mm line width Barrel colour matches ink colour Ink colour: Black Pack of 12

Amazon

Smoothest and stongest needlepoint rollerball for ultimate precision and performance Features durable needle tip that is resistant to bending or breaking, even under strong pressure Eye Needle contains a unique waterproof ink which, once on paper, is virtually impossible to remove