Write with confidence using the UNI-BALL Eye UB-150 0.5mm Roller Ball Pen in Black Ink. Featuring Uni-Ball’s advanced liquid ink technology, this pen delivers smooth, consistent, and precise writing with deep, rich black lines. It is ideal for professionals, students, and anyone who values clarity and reliability in everyday writing.

The fine 0.5mm tip ensures neat and accurate strokes, while the waterproof and fade-resistant ink makes it perfect for official documents and long-term records. Designed for comfort and durability, the Uni-Ball Eye UB-150 offers a premium writing experience you can trust.