InkOwl’s refillable cartridges for HP 934 and 935 are transparent with convenient ink plugs and permanent chips which makes refilling your printer amazingly easy and reliable. By making the switch, you’ll save up to 85% on your ink costs.
Compatible printers:
HP OfficeJet 6220, 6230, 6812, 6815, 6820, 6830, 6835
Post time: Oct-25-2018