Uni-ball Eye Fine Rollerball Pen, 0.7 mm, Waterproof Pigment, Smooth Uni-Flow, Comfortable Barrel, Ideal for Everyday Writing - Green

The pen uses a 0.7 mm tip, producing a legible, medium-fine line that’s great for headings, underlining, and organized writing on school notes, work documents, or personal journals.

Uni-Flow is designed to maintain a smooth, even ink flow across pages, reducing gaps and skips so your handwriting remains consistent from the first stroke to the last on long notes or essays.

The pigment ink is quick-setting and offers improved smudge resistance, helping keep margins clean and notes readable after you’ve written and set them down. It’s particularly helpful for fast note-taking.

This model features a rounded, comfortable barrel that reduces hand fatigue during extended writing, making it suitable for classrooms, offices, and long journaling sessions.

Green ink is ideal for highlighting or prioritizing information, color-coding notes, coding tasks, and creating visible headings or checklists to stand out on pages.

Store the pen capped when not in use to preserve ink quality and prevent drying. Writing with a consistent posture and avoiding excessive pressure helps maintain smooth flow and line quality.

Yes, the pigment ink is designed for practical everyday use and generally meets common safety expectations for office and educational settings. Always follow local guidelines for handling and disposal of writing instruments.

Both pens share the same 0.7 mm tip, Uni-Flow ink system, and pigment-based, quick-drying ink. The main difference is color: UB157-01GN writes green for emphasis or coding, while UB157-01BK writes black, which is typically more formal or better for printed documents. For the Black variant, you can view https://fepy.com/product/uni-ball-eye-fine-rollerball-0-7mm-black-ub157-01bk.

The blue UB157-01BL shares the same ink technology and 0.7 mm tip as the green version, offering a different color option for organization or color-coding. For the Blue variant, you can view https://fepy.com/product/uni-ball-eye-fine-rollerball-0-7mm-blue-ub157-01bl.

Yes, you can explore other Uni-ball Eye Fine 0.7 mm options and compatible refills on Fepy to maintain consistency across your notes. For related items, consider the Black 0.7 mm and Blue 0.7 mm variants (examples: https://fepy.com/product/uni-ball-eye-fine-rollerball-0-7mm-black-ub157-01bk and https://fepy.com/product/uni-ball-eye-fine-rollerball-0-7mm-blue-ub157-01bl).