HP 728 40ml Cyan Designjet Ink Cartridge

It's easy to get crisp, clear results. Designed together with your HP DesignJet printer/MFP as an optimized printing system, Original HP inks can help reduce downtime, improve productivity. Choose from 40- to 300-ml cartridge sizes to fit your needs.

Produce crisp, clear CAD, general-purpose prints

Present your professional best with the accurate, clear prints produced by Original HP inks.
Get dark blacks and vivid colors with four Original HP inks and the HP printhead.
Avoid waste and rework—Original HP printing materials and inks work together to get the job done right.

Help reduce downtime and improve productivity

See accurate, professional results, print after print, cartridge after cartridge with Original HP inks.
Intelligence built into Original HP ink cartridges and printer continuously optimizes quality, reliability.
Print fast, move fast—Original HP inks enable fast print speeds and produce smudge-resistant prints.
To keep you printing smoothly, we put Original HP inks through rigorous manufacturing and testing processes.

A choice of cartridge sizes fit the way you work

High-capacity 300-ml ink cartridges enable more unattended printing.
You can also choose more affordable 40- or 130-ml HP DesignJet ink cartridges.[2]   
Take advantage of free, convenient return and recycling.[1] Visit http://www.hp.com/recycle for details.
No need to check—Original HP supplies and the printer interact to alert you when supplies need to be replaced.