Primera 53428 Ink/Inkjet Cartridge Set Black Cyan Magenta Yellow OEM-53428 For use in the following printers: Primera LX900 Page yield at 5% - | Shelf Life - 12 - 18 Months | 53428 Our products come with 1 year warranty and 100% Satisfactiion Guarantee. These are OEM Original Products. Boxes may not be in perfect condition