uniball 150 Eye Micro Rollerball Pen, 0.5mm Fine Tip, Black Ink, Waterproof Ideal for Smooth & Precise Writing

A 0.5 mm tip yields fine, detailed lines that are great for neat handwriting, small print, and precise lines in reports or diagrams.

Yes, the ink is waterproof once dry, helping your documents resist water exposure and maintain legibility over time.

The transparent ink barrel lets you monitor the ink level so you don’t run dry unexpectedly and can plan a refill or replacement.

Yes, it’s designed with a comfortable grip to reduce hand fatigue during extended writing, making it suitable for notebooks, journals, or long forms.

If you’re exploring similar options on Fepy, consider the Uniball Eye Micro Rollerball Blue 0.5 mm and Uniball Jetstream Rollerball 0.5 mm (both available on Fepy). Compare features like ink color, feel, and performance to decide which suits you best: 1) https://fepy.com/product/uniball-eye-micro-rollerball-pen-blue-0-5mm-blue 2) https://fepy.com/product/uniball-jetstream-rollerball-0-5mm-black

Many UB-150 models use replaceable ink tubes or compatible refills, so you can continue using the same body with new ink. Check the product listing for available UB-150 refills and compatibility on Fepy.

It’s great for precise note-taking, journaling, professional documentation, forms, and everyday writing in office, classroom, and art-kit contexts.

Store it in a cool, dry place and cap or retract the tip after use (depending on the model) to prevent drying. Avoid extreme temperatures and rough handling to preserve smooth ink flow.

Yes. Uni-ball inks are designed for everyday writing and are generally formulated to be non-toxic and safe for office, school, and home use. As with any writing instrument, avoid ingestion.

This pen offers reliable precision and durability at a modest price, making it a good value for frequent writers. If you’re not satisfied, look into Fepy’s return options for pens and choose the option that fits your needs.