Vintage HP 45 Black Ink Cartridge twin pack (model 51645A).Includes two sealed black cartridges and the original HP Printing Fun Kit with booklet and CD.Packaging is unopened and clean — genuine HP product, made in USA.Compatible with HP Deskjet, Photosmart, and Fax series printers listed on the box.Perfect for collectors, vintage printer enthusiasts, or display.Everything I sell comes from an Estate sales, Garage Sales or Thrift stores.FREE SHIPPING TO YOUR HOMEBe sure to visit my store for other Great Items. Thanks.