Stabilo Marathon 318 retractable ballpoint pen in blue with comfort grip zone, front view on white background
Close-up of Stabilo Marathon 318 medium 0.45mm tip showing retraction mechanism
Box of 10 Stabilo Marathon 318 blue ballpoint pens arranged on a white surface
Stabilo Marathon 318 retractable ballpoint pen in blue with comfort grip zone, front view on white background
Close-up of Stabilo Marathon 318 medium 0.45mm tip showing retraction mechanism
Box of 10 Stabilo Marathon 318 blue ballpoint pens arranged on a white surface
Stabilo Marathon 318 retractable ballpoint pen in blue with comfort grip zone, front view on white background
Close-up of Stabilo Marathon 318 medium 0.45mm tip showing retraction mechanism
Box of 10 Stabilo Marathon 318 blue ballpoint pens arranged on a white surface
Stabilo

Stabilo Marathon 318 Retractable Ballpoint Pen Medium Blue Box of 10

Regular price
$29.92
Sale price
$29.92
Regular price
RRP $33.55
Or 4 payments of $7.48 with
Add items to a quote for bulk pricing, approvals, or purchase orders.

SKU: PQ0320310

UPC: 9556091128426

MPN: 0320310

Write Further, Write Longer - The Ballpoint Built for High-Volume Writers

The Stabilo Marathon 318 is a retractable ballpoint pen built for people who write a lot and need a pen they can rely on through every page.

Prolonged writing sessions demand a pen that keeps up. The Marathon 318 earns its name by writing up to 55km per pen - backed by an extra-large ink reservoir that lasts twice as long as a standard ballpoint. The 0.45mm medium tip delivers a smooth, consistent blue line thanks to a low-viscosity ink system that starts flowing immediately and stays friction-free throughout.

A comfortable grip zone reduces hand fatigue during extended use, and the special retraction mechanism keeps the tip moving in and out cleanly every time. This is a pen that earns its place in a busy desk drawer, meeting room, or reception area.

Sold as a box of 10, the Stabilo Marathon 318 gives offices, schools, and procurement teams a reliable supply of everyday writing instruments at a practical per-unit cost. Order with confidence from Mega Office Supplies.

  • Writes up to 55km per pen - one of the longest-writing ballpoints available
  • Extra-large ink reservoir for twice the writing length of standard ballpoints
  • Low-viscosity ink system ensures immediate ink flow with no friction or scratchiness
  • Comfortable grip zone reduces hand fatigue during extended writing sessions
  • Special smooth retraction mechanism for reliable tip deployment
  • Medium 0.45mm tip in blue ink suits everyday business and administrative writing
  • Box of 10 pens for cost-effective office and school supply management
  • High-volume note-taking in office and administrative environments
  • School and classroom use requiring durable, long-lasting ballpoints
  • Reception desks and shared workspaces needing reliable everyday pens
  • Meeting rooms and conference table pen sets
  • Procurement bulk purchasing for consistent office pen supply

Shipping

Shipping is kept simple with flat rates for selected areas and free shipping where applicable. Large, bulky, rural or out-of-area orders may require additional freight, and our team will contact you if this applies. For a more specific estimate, simply add this product to a quote or visit our shipping page.

Delivery Times

Melbourne, Sydney, Brisbane, Adelaide — 1 to 3 business days
Perth — 1 to 5 business days
Regional & Outer Areas — 3 to 7 business days

Returns

If you have questions about returns, please contact us or visit our returns page for full details.

Specifications

Brand: Stabilo

Series: Marathon 318

MPN: 0320310

SKU: PQ0320310

Tip Type: Retractable ballpoint

Tip Size: Medium 0.45mm

Ink Colour: Blue

Writing Length: Up to 55km per pen

Grip: Comfort grip zone

Mechanism: Smooth retraction

Quantity: Box of 10

FAQs

Each Marathon 318 ballpoint pen writes up to 55km, making it one of the longest-writing ballpoints on the market. This is achieved through an extra-large ink reservoir that holds approximately twice the ink of a standard ballpoint pen.
The 0.45mm medium tip produces a clean, confident blue line that suits most everyday writing tasks including note-taking, form-filling, and general correspondence. It strikes a balance between fine control and visible ink coverage on standard office paper.
This listing covers the box of 10 in blue medium. Stabilo also produces the Marathon 318 in other colours and configurations - contact the Mega Office Supplies team if you need a different colour or larger quantity.
Yes. The Marathon 318 uses a purpose-built smooth retraction mechanism that keeps the tip deploying and retracting cleanly over the life of the pen. It is built specifically for writers who click their pen frequently throughout the day.
The Marathon 318 includes a dedicated comfort grip zone that reduces pressure on the fingers during extended writing. It is a practical feature for office workers, students, or anyone who spends significant time writing by hand.

Shipping & Delivery

Delivery time depends on your location, the size of your order, and the shipping option selected at checkout. For in-stock items, standard metro delivery in QLD, NSW and VIC is usually 1 to 7 business days. South Australia, Tasmania, Western Australia and the Northern Territory are generally 3 to 12 business days. Express delivery for eligible parcels under 3kg is usually 1 to 4 business days in QLD, NSW, ACT and VIC. Delivery estimates apply to in-stock items only and may vary due to carrier conditions or delays.

If you need to make a change to your order, please contact our team as soon as possible. Once an order has been processed or dispatched, changes may no longer be possible. You can contact us through our Contact Us page for assistance.

Mega Office Supplies ships orders Australia wide and occasionally internationally. The best avenue would be to contact us so we can customise a specific quote for you. Please note that associated international duties, taxes and levies will be the responsibility of the customer.

Returns, Refunds & Replacements

Mega Office Supplies accepts change-of-mind returns for unopened and unused products within 14 days from the invoice date, provided the item is returned in its original packaging and in resalable condition. Original shipping costs are not refundable, return shipping is the customer’s responsibility, and a restocking fee may apply depending on the product type and supplier. Some items, including electronics, assembled or installed furniture, food, beverages, medicines, custom-made products, and certain bulk or special-order items, are not eligible for return unless required under Australian Consumer Law.

If your order arrives faulty, damaged, or incorrect, please contact Mega Office Supplies as soon as possible. Where required under Australian Consumer Law, a repair, replacement, or refund will be offered. In these cases, Mega Office Supplies will cover reasonable return shipping costs, and photographic evidence may be requested to help process the claim. Items should be reported within a reasonable timeframe after delivery.

Keep Browsing

Shop All