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Twelve retractable black gel pens with triangular barrels and comfort grips

Pentel of America, Ltd.

Pentel of America, Ltd. K437A WOW! Retractable Gel Pen .7mm Black 12 Pack

SKU CH-EP0T-ATE3Q MPN K437A

A 12-pack of retractable gel pens with .7mm tips, acid-free black ink, and ergonomic triangular grips for comfortable everyday writing

  • TypePens
  • FeaturesSold as 1 DZ. Permanent, fade proof and acid-free gel ink.
  • ColorBlack
  • Selling UnitDozen
  • Comfortable grip reduces fatigue during long sessions
  • Retractable tip prevents ink drying and leakage
  • Acid-free gel ink resists fading for archives
  • 7 mm medium point creates crisp lines
  • Pack of 12 pens supplies the whole team

Everyday Writing Tool

The Pentel WOW! retractable gel pen uses a 0.7mm medium tip to lay down rich black lines that dry quickly and resist bleeding through standard paper. Acid-free ink meets archival standards so notes stay legible for years. A triangular latex-free grip and pocket clip keep the pen comfortable and secure during long sessions. Twelve pens per pack supply a classroom, office or household.

Suited For Daily Volume Writers

Students, office staff and anyone who goes through ink quickly will appreciate the dozen-count value and consistent flow. Buyers who need finer lines for detailed illustrations or technical drawings should look at something else. The medium point is not designed for ultra-precise marking or specialty surfaces such as glossy photo paper. Left-handed users who prefer ultra-fast drying may want a different formulation.

Sustained Session Behaviour

The ergonomic triangular barrel distributes pressure evenly so hand fatigue builds slowly during extended writing periods. Retractable mechanism protects the tip from drying out when the pen is set down between paragraphs. Ink flow remains steady without skipping or blobbing across multiple pages. Clip tension holds firmly to notebooks and pockets without loosening after repeated attachment cycles.

Highlights

  • Comfortable grip reduces fatigue during long sessions
  • Retractable tip prevents ink drying and leakage
  • Acid-free gel ink resists fading for archives
  • 7 mm medium point creates crisp lines
  • Pack of 12 pens supplies the whole team

Specifications

TypePens
BrandPentel
FeaturesSold as 1 DZ. Permanent, fade proof and acid-free gel ink.
ColorBlack
Selling UnitDozen
Shipping weight0.15 kg
Package size152 × 114 × 76 mm

Questions about this item

What type of refill fits the Pentel K437A .7mm gel pen?

The Pentel K437A uses Pentel standard .7mm gel refills; the retractable mechanism accepts the same cartridge used across the WOW! line.

Will the Pentel K437A .7mm tip write smoothly on paper used with older ballpoint pens?

Yes, the .7mm medium tip lays down acid-free gel ink that flows consistently on standard office paper already used for ballpoint notes.

How can I confirm the Pentel K437A pens are working correctly after opening the 12-pack?

Click each retractable tip to extend the .7mm point, then write a test line; rich black ink should appear instantly without skipping or blobbing.

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