Gel ink refill, Logo Blue Gel (model 34289) — blue gel ink cartridge

Logo Blue Gel (34289) is a blue gel ink refill designed for compatible pens. The refill supplies smooth, consistent gel ink suitable for everyday writing, note-taking and form filling. It offers a direct replacement for pens that accept Logo 34289 refills, restoring ink flow and helping maintain reliable writing performance without changing the pen body.

Advantages

The gel formulation produces even, saturated blue lines with reduced skipping and minimal feathering on standard paper. Its design allows straightforward installation into compatible pen barrels, enabling quick replacement when the previous cartridge is depleted. The refill provides consistent ink delivery for everyday tasks and maintains legibility over repeated use.

Suitable for

• Everyday handwriting and note-taking
• Filling forms and documents requiring blue ink
• Office and school use where a reliable gel refill is needed
• Replacing worn or empty cartridges in compatible pens

Key specifications

• Ink type: gel ink
• Ink color: blue
• Compatibility: designed for pens that accept Logo 34289 style refills
• Writing performance: smooth, consistent flow suitable for general use

How to use

Remove the empty cartridge from the compatible pen according to the pen manufacturer’s instructions. Insert the Logo Blue Gel refill into the pen barrel, ensuring it seats firmly and the tip protrudes correctly. Test the flow on a scrap of paper before writing to confirm proper installation. Replace the refill when ink output diminishes or becomes intermittent.

Usage recommendations

Store spare refills in a cool, dry place and avoid prolonged exposure to heat or direct sunlight to preserve ink quality. Use on standard paper for best results; if writing on glossy or very thin paper, test first to check for bleed-through or drying time differences.