934XL & 935XL Ink Cartridges for HP OfficeJet Pro 6230 6830 (Set of 4)
934XL Black. 935XL Cyan. 935XL Magenta. 935XL Yellow. OfficeJet Pro. These inks will not work with Printers that have been signed up to HP+. holders and are referred here for descriptive purpose only.