Original HP inkThe HP 302 Tri-colour Original Ink Cartridge is a full-size replacement for the ink cartridge supplied with your HP Officejet, Deskjet or Envy printer.HP Instant InkSave up to 70% on ink with HP's Instant Ink service. When your printer is running low, it automatically orders more ink cartridges, so you don't have to order them yourself.The service works on how many pages you print, not how much ink you use. You can choose from a range of monthly page plans, and unused pages roll over to the next month. The price includes ink, shipping and cartridge recycling.Compatible printers: - HP DeskJet 1110 - HP DeskJet 2100 series - HP DeskJet 3600 series - HP ENVY 4500 series - HP OfficeJet 3800 series - HP OfficeJet 4650 series - HP OfficeJet 5200 series