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Black XL ink refill kit for HP Deskjet 3720 HP 304 printer

Works out @ just 21p per cart or 59p for an XL

Product Code:
HP  Ink Refill Kit
Black XL
100ML = 50 carts or 18 XL
HP 304, N9K06AE, HP 304XL, N9K08AE

Qty Price
1 - 3 £8.83 each ex vat / £10.60 inc vat

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Asked by 4/21/2024 9:41:01 AM


About Black XL ink refill kit for HP Deskjet 3720 HP 304 printer

Cityinkexpress Black XL ink refill kit for HP Deskjet 3720 is an alternative solution to a ciss continuous ink system and genuine ink cartridges for the Deskjet 3720 printer and replaces carts such as the HP 304 / N9K06AE / HP 304XL / N9K08AE.

Never refilled before ?

Don't be put off by refilling your HP 304 or HP 304XL ink cartridge with our quality ink and easy to follow instructional video which you can watch below, you will realise it's a simple cost effective process that will drive down your printing costs.

Hp304 Refill Kit

The genuine inks and some compatible carts contain just 2ml of ink in a cartridge so our 100ML of refill ink for the HP Deskjet 3720 is equivalent in volume to around 50 HP 304 cartridges which works out at just 21p per cart - if you normally use the HP 304XL version it's around 18 carts @ 59p each.

How much are you currently paying ?

With a shelf life of 3 + years it's a cost effective way to save money on HP 304 / N9K06AE / HP 304XL / N9K08AE ink carts.

Please note our HP Deskjet 3720 ciss systems, Deskjet 3720 HP bulk refills and Deskjet 3720 refillable ink cartridges are not made by HP this is a registered trademark and we use the term for descriptive purposes only.


Made by:
Printer Model:
HP 3720
Ink Type:
Ink Refill Kit
HP 304 , N9K06AE, HP 304XL, N9K08AE