HP 728 Cyan Ink Cartridge is a genuine HP product compatible with DesignJet T730 Printer and DesignJet T830 MFP Printer. It uses inkjet print technology and has a page yield of up to 300 ml. The cartridge is sealed in a box and has an expiration date of July 2022. The item dimensions are 1.57in x 5.08in x 7.95in.