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Pentel EnerGel RTX retractable gel pen, needle tip, blue ink, medium point .7 mm

Pentel of America, Ltd.

Pentel of America, Ltd. BLN77C EnerGel RTX roller ball retractable gel pen, needle tip, blue ink, medium

SKU CH-24V3-Z0C6D MPN BLN77C

Retractable roller-ball pen with needle tip and quick-drying blue gel ink

  • TypePens
  • FeaturesSOLD AS 1 EA.
  • Super-smooth writing from blended liquid-gel ink
  • Fast-drying acid-free ink prevents smears and blots
  • Retractable RTX mechanism protects the needle tip
  • 7 mm medium needle point delivers precise lines
  • Blue ink suited for everyday writing tasks

Pentel EnerGel RTX roller ball pen

The Pentel BLN77C EnerGel RTX is a retractable roller ball pen that uses a blended gel and liquid ink formula. It produces a vivid blue line with a 0.7 mm needle tip. The acid-free ink dries quickly to resist smearing, which suits left-handed writers. It is sold as a single unit for everyday writing tasks.

Retractable mechanism and needle tip

The pen retracts with a click, so there is no cap to lose or replace. The needle tip delivers a consistent line without skipping on standard office paper. Quick-dry ink reduces the chance of smudges when writing fast. If the tip is pressed too firmly, the fine point can catch on rough surfaces.

Limits of roller ball gel ink

Roller ball ink flows more freely than ballpoint ink, so it can feather on low-grade absorbent paper. The 0.7 mm medium point is not suited for very small handwriting or tight form fields. Blue ink may not meet requirements for archival or legal documents that mandate black. The pen is not refillable, so the entire unit is discarded when empty.

Highlights

  • Super-smooth writing from blended liquid-gel ink
  • Fast-drying acid-free ink prevents smears and blots
  • Retractable RTX mechanism protects the needle tip
  • 7 mm medium needle point delivers precise lines
  • Blue ink suited for everyday writing tasks

Specifications

TypePens
BrandPentel
ModelBLN77-C
FeaturesSOLD AS 1 EA.
Shipping weight0.01 kg
Package size146 × 16 × 13 mm

Questions about this item

How can I confirm the 0.7 mm needle tip is writing smoothly after I start using the pen?

The RTX ink/tip technology blends liquid and gel properties, so the line should appear vivid and continuous without skipping or blotting from the first stroke.

What comes in the package and do I need to buy refills separately?

The item is sold as a single retractable pen with blue ink already installed; refills are not included and must be purchased separately if required.

Should I choose the medium 0.7 mm point or a different size for everyday writing?

The medium 0.7 mm needle tip is the only point size offered for this BLN77C model, providing a balanced line width for general note-taking and signatures.

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