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Box of twelve black retractable ballpoint pens with rubber grips

Pentel of America, Ltd.

Pentel of America, Ltd. BK440A Retractable Ballpoint Pens Black Medium 1 Dozen

SKU CH-KZER-N5TBY MPN BK440A

Retractable ballpoint pens with a rubber grip and 1 mm medium point, black ink, sold by the dozen

  • TypeTeaching & Learning Resources
  • Retractable tip protects the point when not in use
  • Rubber grip reduces hand fatigue during long writing sessions
  • Medium 1 mm point produces clear, bold lines
  • Black barrel and ink suit everyday office tasks
  • Pack of 440 pens keeps supplies stocked

Pentel WOW! Retractable Ballpoint Pens

The Pentel WOW! Retractable Ballpoint Pens deliver a medium 1 mm point for clear, consistent lines. Each pack contains one dozen black-ink pens with black barrels. The retractable mechanism protects the tip when not in use. A rubber grip adds comfort during extended writing sessions.

Thermals noise and power draw

As a manual writing instrument, the pens generate no heat and operate silently. They require no external power source or batteries. Performance remains steady without thermal throttling or fan noise. The design eliminates any electrical consumption concerns.

Upgrade path and value

These pens replace disposable stick pens that lack a comfort grip or retractable tip. The rubber grip reduces hand fatigue compared to smooth barrels. The medium point suits general note-taking but not ultra-fine detail work. Buyers who need refillable cartridges or a finer point should consider other models.

Highlights

  • Retractable tip protects the point when not in use
  • Rubber grip reduces hand fatigue during long writing sessions
  • Medium 1 mm point produces clear, bold lines
  • Black barrel and ink suit everyday office tasks
  • Pack of 440 pens keeps supplies stocked

Specifications

TypeTeaching & Learning Resources
Shipping weight0.15 kg
Package size149 × 86 × 29 mm

Questions about this item

How do I extend the tip on the BK440A retractable pen?

Click the top button once to advance the medium point; click again to retract it. The rubber grip stays in place during use.

When will the BK440A pens need replacement?

Replace a pen when the black ink stops flowing or the 1 mm ball skips on paper. Each of the twelve pens lasts until its own reservoir is empty.

What is the first limitation during long writing sessions with the BK440A?

Hand fatigue from the barrel diameter and grip firmness appears before the ink runs out, especially when pressing hard with the medium point.

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