[HP Ink Cartridges are engineered to work with HP printers to provide consistent quality, reliability and value, This cartridge works with: HP OfficeJet 8122e; HP OfficeJet Pro 8135e, 8138e, 8139e, Cartridge yield (approx.): 500 pages, Get ink your way: buy HP Ink Cartridges or save up to 50% and never run out with HP Instant Ink, the Smart Ink Subscription, 88% of HP ink cartridges are manufactured with recycled plastic]