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Product guide

Uni-Ball DELUXE Rollerball Pen, Micro 0.5 mm, Blue, 12 Pack

Uni-Ball DELUXE is a blue-ink stick rollerball pen with a micro point and a listed line size of 0.5 millimeters. The 12-pack is aimed at everyday writing, with a click-off cap and manufacturer claims of fade-proof, waterproof ink.

At a glance

  • Micro-point blue rollerball format for writing and school or office documents.
  • The listing claims the ink is fade-proof and waterproof, and describes Uni-Super ink as helping prevent check and document fraud.
  • Manufacturer claims smooth writing and use at any angle without skipping.
Price
$23.38Save 26%

Reference price: $31.65

Price checked: Nov 13, 2026

View offer

Often bought together

Pros and cons

Pros

  • A 12-pen pack provides multiple blue pens for shared or recurring writing needs.
  • A capped stick design avoids a retractable mechanism, and the listing identifies the cap as click-off.
  • The fine point and listed 0.5 millimeter line size suit buyers seeking a narrow writing line.

Technical specifications

20 specifications
Identity and writing
BrandUni-Ball
ModelDELUXE
Writing instrumentRoller Ball Pen
Ink colourBlue
Point styleMicro
Line size0.5 millimeters
Writing techniquerollerball
ClosureClick-Off Cap
Hand orientationAmbidextrous
Grip typeSmooth
Dimensions and weight
Dimensions listed16 x 137 x 13 millimeters
Weight listed109 g
Materials and protection
MaterialPlastic
Water resistance listedWater Resistant
Additional featureWaterproof
Other details
Age rangeAdult
Body shapeRound
Recommended useWriting
Model number60027
Country of originJapan

What to know before buying

Listing details to confirm

The listing calls the ink both waterproof and water resistant, while also giving a 0.5 millimeter line size and a micro point. These are listing descriptions rather than independently verified performance measurements. The anti-fraud wording is a manufacturer claim, not a guarantee for any particular document or use.

What’s in the box

Included
  • 12 pens

Who is it for?

A good fit for

  • People who want a multi-pack of blue rollerball pens for everyday writing, school or office documents.
  • Writers who prefer a micro-point, capped stick pen and a smooth grip.

Less suited to

  • Buyers who need a retractable pen, multiple ink colours or a documented level of water resistance.
Uni-Ball DELUXE Rollerball Pen, Micro 0.5 mm, Blue, 12 Pack · photo 2
Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 3,597 ratings
  • 5 stars83%83%
  • 4 stars9%9%
  • 3 stars4%4%
  • 2 stars1%1%
  • 1 star3%3%

Customer feedback highlights smooth writing, neat results, bleed resistance, ink duration and ink quality. Buyers may value those reported experiences for fine-point writing, though feedback is mixed on value, reliability and ink flow. The listing's 0.5 millimeter line size provides context for the intended writing format but does not establish how consistently each pen performs.

Positive themes

  • Customers report smooth writing and neat results.
  • Feedback describes good bleed resistance and appreciates ink duration and ink quality.

Mixed feedback

  • Customer feedback is mixed on value for money, reliability and ink flow.

Frequently asked questions

How many pens are listed in the pack?

The listing identifies a 12-pack and states that 12 pens are included.

What ink colour and point style does the listing specify?

It specifies blue ink and a micro point, with a listed line size of 0.5 millimeters.

Is the ink waterproof?

The listing describes the ink as waterproof and fade-proof, while the technical details also call its water resistance level Water Resistant. These are manufacturer claims, not independent test results.

Does the pen use a cap?

Yes. The listed closure type is Click-Off Cap.

Uni-Ball DELUXE Rollerball Pen, Micro 0.5 mm, Blue, 12 Pack · photo 3
Additional product photo 3

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