Speedy Inks - PC302 Thermal Fax Ribbon Refill Rolls 2 Rolls For use in: Brother Intellifax 750, Brother Intellifax 770, Brother Intellifax 775, Brother Intellifax 870MC, Brother Fax 885MC, Brother Intellifax 885MC, Brother MFC-970MC Page Yield: 500 Shelf Life: 48 Months Color: Black The use of aftermarket replacement cartridges and supplies does not void your printer's warranty