Uni UMR-83 Ultra-Fine Gel Roller Refill
Refill for Uni-Ball Signo RT and Signo Premier rollerball pens. Ultra-Fine (0.38mm) tip, available with Black ink only.
115mm long, 5.9mm diameter.
This refill conforms to the classic shape and dimensions used by many manufacturers, so if you've been looking for a waterproof, fadeproof gel ink refill for your rollerball pen, then this may be the solution. Ask us about compatibility.
Orders placed before 3pm Monday to Friday will normally be sent out the same day.
UK Orders
FREE Royal Mail Standard delivery for orders over £100, and just £3.75 for smaller orders. Royal Mail Priority is available as an option, for £4.50 on orders over £100, £5.50 on smaller orders. Express available for £9.75, or FREE with any order over £400. No delivery surcharges for Northern Ireland, Highlands & Islands or anywhere else!
International
International deliveries vary in cost, so you'll need to add the items you want to your basket, and enter the checkout to see the options for delivery. Prices and payment methods will reflect your country, and many countries have all taxes and duties included to make things easier and more predictable.
Orders over 2kg
For all orders outside the UK, heavy orders may cost more to send, but the shipping cost will be displayed in the checkout before you commit.
More Information
For more, see our Delivery Information page.
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Refill for Uni-Ball Signo RT and Signo Premier rollerball pens. Ultra-Fine (0.38mm) tip, available with Black ink only.
115mm long, 5.9mm diameter.
This refill conforms to the classic shape and dimensions used by many manufacturers, so if you've been looking for a waterproof, fadeproof gel ink refill for your rollerball pen, then this may be the solution. Ask us about compatibility.
Orders placed before 3pm Monday to Friday will normally be sent out the same day.
UK Orders
FREE Royal Mail Standard delivery for orders over £100, and just £3.75 for smaller orders. Royal Mail Priority is available as an option, for £4.50 on orders over £100, £5.50 on smaller orders. Express available for £9.75, or FREE with any order over £400. No delivery surcharges for Northern Ireland, Highlands & Islands or anywhere else!
International
International deliveries vary in cost, so you'll need to add the items you want to your basket, and enter the checkout to see the options for delivery. Prices and payment methods will reflect your country, and many countries have all taxes and duties included to make things easier and more predictable.
Orders over 2kg
For all orders outside the UK, heavy orders may cost more to send, but the shipping cost will be displayed in the checkout before you commit.
More Information
For more, see our Delivery Information page.