Uni SXR-10 Refill for Jetstream 1.0mm Rollerball Black Box of 12
Uni SXR-10 Refill for Jetstream 1.0mm Rollerball Black Box of 12
Uni SXR-10 Refill for Jetstream 1.0mm Rollerball Black Box of 12
Uni SXR-10 Refill for Jetstream 1.0mm Rollerball Black Box of 12
Uni SXR-10 Refill for Jetstream 1.0mm Rollerball Black Box of 12
Uni SXR-10 Refill for Jetstream 1.0mm Rollerball Black Box of 12
Uni SXR-10 Refill for Jetstream 1.0mm Rollerball Black Box of 12
Uni SXR-10 Refill for Jetstream 1.0mm Rollerball Black Box of 12
Uni SXR-10 Refill for Jetstream 1.0mm Rollerball Black Box of 12
Uniball

Uni-ball SXR-10 Refill for Jetstream 1.0mm Black Box of 12

Regular price
$33.08
Sale price
$33.08
Regular price
RRP $34.76
Or 4 payments of $8.27 with
Add items to a quote for bulk pricing, approvals, or purchase orders.

SKU: UMSXR10BK

UPC: 4902778809655

MPN: SXR10BK

Black SXR-10 Refill For Jetstream Pens

This is the black uni-ball SXR-10 refill for Jetstream pens, with a 1.0mm line, sold by the box of 12.

uni-ball has no product page for this refill. uni-ball's 2026 catalogue lists the SXR-10 against the SXN-210, and the product page for the SXN-210 names it too. For the SX-210 the page names SXR-10 but the catalogue names SXRC-1, so no fit is stated for that pen. The refill descriptions on the MPA price list give the line as 1.0mm and the colour as black.

Refilling keeps a pen in use after its ink runs out, which suits desks and classrooms that stock the same pens in bulk. A 1.0mm line is a bold one, which suits signatures, annotations and everyday writing. It is sold by the box of 12, so a department is stocked in one order.

The other colour of this refill and the refills for other Jetstream pens are at rollerball pen refills. The wider uni-ball range is at uni-ball, the pens they go in at rollerball pens, and the rest of the desk at writing supplies.

  • Refill for Jetstream pens, per the SXR-10 code and the MPA price list
  • 1.0mm line, per the MPA price list description
  • Black ink, per the MPA price list description
  • Listed against the SXN-210 per uni-ball's page and 2026 catalogue
  • Sold by the box of 12
  • Not described by uni-ball on a product page, so no ink claims are made
  • Refilling Jetstream pens at shared desks and classroom sets
  • Keeping black pens in use after the ink runs out
  • Offices and schools that restock in bulk
  • Stationery cupboards that hold one refill per pen model

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: uni-ball

Range: Jetstream

Manufacturer Code: SXR-10

Mega Code: UMSXR10BK

Colour: Black (Mega's product colour, matching the MPA price list description)

Line Width: 1.0mm (MPA price list description; uni-ball has no page for this refill)

Ink Type: Not published by uni-ball for this refill

Ink Resistance: Not published by uni-ball for this refill

Fits: SXN-210 per uni-ball's page and 2026 catalogue; for the SX-210 the page names SXR-10 and the catalogue names SXRC-1, so no fit is stated

Pack: Box of 12

Manufacturer: Not published for this refill; the Jetstream series safety data sheet names Mitsubishi Pencil Co., LTD. for the series ink

Supplier: Mitsubishi Pencil Australia

Country Of Origin: Not published by the manufacturer

Barcode: 4902778932605

FAQs

uni-ball has no page for this refill. The MPA price list describes it as 1.0mm, so that is the figure used.
uni-ball's 2026 catalogue and the product page for the SXN-210 both name the SXR-10 as its refill. For the SX-210 uni-ball is not consistent: the page names SXR-10 and the catalogue names SXRC-1, which are different refills, so we do not state a fit for it.
uni-ball publishes no water or fade resistance statement for this refill, so we make none.
Black. uni-ball has no page for this refill, so the colour comes from Mega's listing and the MPA price list description.
uni-ball says its Jetstream pens use a twin-ball mechanism that ensures constant ink flow without skipping, blurring or excessive flowing. uni-ball does not say whether it applies to this refill, so we make no claim about it.
The MPA price list gives a box quantity of 12 for this refill.

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.