Rollerball pen MITSUBISHI UB EYE UB-157 blue 0.5 mm tip

MITSUBISHI UB EYE UB-157 blue 0.5 mm tip is a rollerball pen designed for smooth and precise writing. The pen features a 0.5 mm tip and blue ink, offering consistent ink flow and clear lines suitable for everyday note-taking, professional documents and fine-detail sketching. Its compact size and reliable performance make it appropriate for office, school and home use.

Advantages

The 0.5 mm tip provides fine, controlled lines while the rollerball mechanism ensures even ink distribution with minimal skipping. Blue ink gives high legibility on a variety of paper types. The pen's design focuses on consistent performance for continuous writing sessions and accurate handwriting or drawing.

Suitable for

• Everyday note-taking and journaling
• Signing and filling out professional documents
• Fine-detail sketching and technical drawings
• Schoolwork and exam writing
• General office use

Key specifications

• Tip size: 0.5 mm
• Ink color: blue
• Pen type: rollerball
• Writing style: fine/precise lines
• Typical applications: writing, signing, sketching

How to use

Uncap the pen and begin writing with light pressure to allow the rollerball to deliver a steady flow of ink. For the best results, maintain a moderate angle between pen and paper and avoid pressing excessively to preserve the fine 0.5 mm tip. Replace the cap after use to prevent ink drying and store the pen horizontally or with the tip up if not used for extended periods.

Usage recommendations

Use on standard writing papers and notebooks for optimal ink performance; avoid very glossy or heavily coated papers that can slow drying. For archival or official documents, verify that blue ink meets any required standards before use.