This Includes: 5-Pack Black HP 10 C4844A High Yield Compatible Ink Replacement Cartridge Compatible Printers: LaserJet Pro M110 M110a, M110w; LaserJet Pro MFP M140, M140a, M140w Compatible with HP 10 C4844A Black Page Yield*: 2200 Average cartridge Page Yield* in accordance with ISO IEC 24711. *at 5% coverage (ISO/IEC standard) Page Yield*: 3700. *at 5% coverage (ISO/IEC standard) Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.