Quadient / Neopost iX4 Series Franking Ink & Labels

The Quadient (formerly Neopost) iX4 Series uses a blue, Mailmark-approved franking ink cartridge and double-sheet franking labels. Everything on this page is matched to the iX4 Series and is Royal Mail approved, so it will not void your machine warranty.

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Ink for the iX4 Series

Choose from genuine original or compatible ink, both printing the same approved Mailmark blue.

Labels for the iX4 Series

The iX4 Series takes double-sheet franking labels in standard 150mm, long 175mm and extra long 215mm sizes, in a range of pack quantities.

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 iX4 Series use?

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

Which labels fit the iX4 Series?

Double-sheet labels in 150mm, 175mm and 215mm sizes.

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.