Quadient / Neopost IS330 & IS350 Franking Ink & Labels

The Quadient (formerly Neopost) IS330 and IS350 use the same blue, Mailmark-approved franking ink cartridge and the same franking labels, so everything on this page fits both machines. All of it is Royal Mail approved and will not void your machine warranty.

Skip to results list
Availability
Price
to
The highest price is £226.95
Clear
15 items

Filter

Availability
Price
to
The highest price is £226.95

Ink for the IS330 & IS350

Choose from genuine original, compatible or remanufactured ink, all printing the same approved Mailmark blue. We also offer an ink refill and reset service.

Labels for the IS330 & IS350

These machines take double-sheet franking labels in standard 150mm and long 175mm sizes, in a range of pack quantities.

Franking bundles

Buy ink and labels together and save with our franker bundles, available with original or compatible ink.

Why buy from Mailcoms

Mailcoms is a Royal Mail Authorised Inspector and has been trading since 2005. We are one of only two companies in the UK with our own brand of franking ink approved by Royal Mail, delivered fast with free UK delivery over £40.

Frequently asked questions

Which ink does the Quadient IS330 / IS350 use?

A blue, Mailmark-approved franking ink cartridge, available as genuine original, compatible or remanufactured.

Do the IS330 and IS350 use the same supplies?

Yes. Both share the same cartridge and labels.

How fast is delivery?

Standard UK delivery is 3-5 working days and free on orders over £40, with a next working day option available.