Package Contents: 1-Pack 138X W1380X Black Toner Cartridge Page Yield: Up to 4600 Pages for each 138X Black Toner Cartridges (Letter/A4 at 5% Coverage) For use in the following: Pro 3001dw 3001fdw MFP 3101fdw Toner Printer Uality assured:Cartridges will be tested with a strict quality control procedure before the goods on your hands.Widely used in different printing environments. This product support 12-month warranty and 24/74 customer support with technical advice,If you encounter any problem,please contact the seller directly.
