This SuppliesMAX Toner Cartridge is Designed to be Compatible with the Lexmark 60F1000SY_2PK and is Guaranteed to Match and Outlast the OEM Version ; Designed for use in the USA ; 2500 Page Yield on 5% Page Coverage Model: SuppliesMAX Lexmark 60F1000SY_2PK Toner Cartridge Color: Black Yield: 2500 Machine Compatibility: See overview tab Manufacturer Warranty: 30 DAYS Our compatible toner, inkjet cartridges, ribbons, copier and other supplies are constructed to original OEM specifications. Guaranteed Superior Quality to Meet or Exceed High Priced OEM Products. Product packing may vary but it will not affect quality and warranty.