This SuppliesMAX Inkjet is Designed to be Compatible with the Brother LC-41BK2PKS and is Guaranteed to Match and Outlast the OEM Version ; Designed for use in the USA ; 500 Page Yield on 5% Page Coverage Model: SuppliesMAX Brother LC-41BK2PKS Inkjet Color: Black Yield: 500 Pages 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.