Mitsubishi Uni-ball Eye UB-157E Rollerball Pen Blue 0.4 mm 12 Pack 240551

Equipped with a 0.4 mm tungsten carbide ball and stainless steel tip, the Mitsubishi Uni-ball Eye UB-157E delivers a precise 0.2 mm line in vivid blue pigment ink. The Uni Super Ink formula is waterproof and fade-resistant, making it suitable for documents that need to last.

Overview

This rollerball pen uses liquid ink for smooth, consistent writing. The visible ink supply lets you check the remaining ink at a glance. The barrel is made of plastic with a standard grip, and the pen is capped to protect the tip when not in use.

What stands out

• Fraud-resistant pigment ink helps prevent document alteration.
• Waterproof and fade-resistant for long-lasting records.
• Fine 0.2 mm line width for detailed writing.
• Pack of 12 pens for home, office, or school.

Technical details

• Pen type: Rollerball pen
• Ink type: Liquid ink
• Ink colour: Blue
• Nib size: 0.4 mm
• Line width: 0.2 mm
• Tip material: Stainless steel
• Ball material: Tungsten carbide
• Ink properties: Waterproof, fade-resistant, pigment ink
• Ink technology: Uni Super Ink
• Visible ink supply: Yes
• Cap type: Capped
• Barrel material: Plastic
• Grip type: Standard
• Pack quantity: 12 pens
• Series: Uni-ball Eye
• Model number: UB-157E
• Refillable: No
• Security features: Fraud-resistant ink

Our verdict

A reliable fine-line rollerball with security ink, ideal for signatures and permanent records.