Assorted pen refills

Pen refills Australia — find the perfect match

Cartridges, rollerball, gel and ballpoint refills compatible with major pen brands. Fast shipping across Australia from Optionnet.

Types of refills

We stock a wide range: standard ballpoint, gel, rollerball, fineliner cartridges, and specialised fountain pen converters and cartridges.

  • Ballpoint — smooth long-lasting ink
  • Gel — vivid colours and smooth flow
  • Rollerball — fluid lines with precision
  • Fountain pen cartridges & converters — for premium nibs
Close up of refill tips

Compatibility guide

Quick reference: check your pen model and choose the matching refill type below.

Brand / SeriesCommon refill typeNotes
ParkerQuinkflow / Parker-style ballpointMost models use Parker G2 or proprietary Parker refills
Uni-ballUMR/Jetstream gel & rollerball refillsCheck tip size: 0.5mm/0.7mm popular
LamyT10 cartridges / Z50 converterFountain pens use Lamy-specific cartridges or converters
Pilot (V7/V5)Pilot V-series rollerball refillsV7 uses needle tip roller refills
Generic / EuropeanInternational short/long cartridgesMany fountain pens accept standard international sizes

How to replace refills — step by step

Unscrew or pull apart the barrel depending on model. Remove old refill, insert new refill fully, reassemble and test on scrap paper.

Gently extract the cartridge; some models require slight twisting. Use matching diameter refills to avoid leaks or skipping.

Use correct cartridge size or converter. Flush the nib if changing ink colours. Re-prime feed by gently twisting converter or squeezing cartridge.

Sustainability & materials

We prioritise refillable systems to reduce waste. Many ballpoint and fountain pen refills are recyclable where facilities exist. Choose converters or long-life cartridges for lower footprint.

  • Recyclable inks where available
  • Long-life gel refills reduce replacements
  • Shop bulk refills for lower packaging per unit
Learn about our policies
Refill packaging
Bulk refill packs

Frequently asked questions

Q: How do I know which refill fits my pen?
A: Check the brand and model stamped on the pen barrel or bring a photo to our contact page for guidance.

Q: Do you ship across Australia?
A: Yes — standard and express shipping options available.

Q: Can I return unopened refills?
A: Returns accepted within 14 days where packaging is sealed — see our Legal page for details.

Customer support

Need personal help?

Send a photo of your pen or model number and we'll advise the correct refill.

Contact support

Shop highlights — common refill SKUs

Gel refill pack
Jetstream Gel 0.7

Smooth everyday gel refill — pack of 3.

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Ballpoint refill pack
Parker Ballpoint G2

Reliable Parker-style refill for classic pens.

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Fountain cartridges
Lamy T10 Cartridges

Standard Lamy ink cartridges — assorted colours.

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