Without Chip 2 Toner Cartridges Compatible (Not Original) for CF258X / 58X. Instructions sheet on how to remove the chip from the original cartridge and place on this compatible cartridge inside the pack. for HP Laserjet Pro M304 M304a M305d M305dn M404d M404n M404dn M404dw and MFP M428fdw M428fdn M428dw Printers Page Yield: Around 10,000 Pages of Black Printing per Cartridge @ 5% Standard Coverage Rate on A4 Paper Size. Manufactured with highest quality and standards by ISO, CE, & REACH manufacturer for best printing performance matching the standards of OEM. PRINTOXE Brand 100% Compatible in Retail Package Shown in Image. Shelf Life exceeds 36 Months.