These cartridges work with: HP OfficeJet 9122e; HP OfficeJet Pro 9110b, 9125e, 9128e, 9130b, 9135e; HP OfficeJet Pro Wide Format 9730e. Cartridge yield (approx.): 1,250 pages black, 800 pages per color. Up to 2x more prints with Original HP Ink vs. non-Original HP Ink. 82% of HP ink cartridges are manufactured with recycled plastic. Buy HP Ink Cartridges or save up to 50% with an HP Instant Ink subscription. Original HP Ink is engineered to work with HP printers to provide consistent quality, reliability and value.