The Uni-ball Eye UB-157 Rollerball Pen 0.7 mm – Blue (Piece) delivers bold, smooth writing with Uni-Flow ink technology, ensuring a consistent ink flow from the first stroke to the last drop. Its water-resistant, fade-resistant, and fraud-resistant liquid ink produces rich blue lines, making it ideal for note-taking, office work, studying, and everyday writing. The visible ink window allows you to easily monitor the remaining ink level.
✅ Technical Specifications
- Brand: Uni-ball
- Series: Eye
- Model: UB-157
- Product Type: Rollerball Pen
- Ink Color: Blue
- Tip Size: 0.7 mm
- Ink Type: Liquid Rollerball Ink
- Ink Technology: Uni-Flow
- Mechanism: Capped
- Visible Ink Window: Yes
- Application: Writing, Note-taking, Office & School
Specifications are based only on official manufacturer information.
🟢 Key Features
✅ Medium 0.7 mm tip for bold writing
✅ Uni-Flow continuous ink system
✅ Smooth writing performance
✅ Water-resistant ink
✅ Fade-resistant and fraud-resistant ink
✅ Rich blue ink color
✅ Visible ink level window
✅ Comfortable for extended writing
✅ Trusted Japanese quality
✅ Ideal for everyday use
How Does It Help You?
It helps you:
- Write with bold and clear lines
- Take organized notes efficiently
- Complete office and school tasks with confidence
- Enjoy uninterrupted ink flow
- Produce clean and professional handwriting
💼 Ideal For
- Students
- Teachers
- Offices
- Companies
- Universities
- Schools
- Training Centers
- Home Users
💡 Why Users Choose It
- Bold and smooth writing
- Consistent liquid ink flow
- Long-lasting ink performance
- Water and fade resistance
- Premium Japanese quality
- Reliable everyday use
❓ FAQ
What is the tip size?0.7 mm.
Does it use liquid ink?
Yes, it features rollerball liquid ink.
Is the ink water-resistant?
Yes.
Can I monitor the ink level?
Yes, it includes a visible ink window.
Is it suitable for daily writing?
Yes, it's ideal for school, office, and everyday writing.
Perfect For:
- Offices
- Companies
- Schools
- Universities
- Students
- Teachers
- Training Centers
- Home Offices
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✨ Order Now
📦 Order the Uni-ball Eye UB-157 Rollerball Pen 0.7 mm – Blue (Piece) today from Smart Buy.
✅ Bold & Smooth Writing
✅ Long-Lasting Liquid Ink
✅ Water & Fade Resistant
✅ Fast Delivery Across Saudi Arabia
🛒 The perfect rollerball pen for professional writing, office work, study, and everyday use.