These Inkfirst compatible remanufactured TK-18 black toner cartridges are manufactured in ISO9001 and ISO40001 certified manufacturing facilities. These Kyocera-Mita TK-18 replacement toner cartridges are cost-effective and they offer professional high printing quality for all your printing needs. You'll be getting the same OEM Kyocera-Mita TK-18 (TK18) toner cartridges printing quality but only at a fraction of the cost. Save even more now with the purchasing of this value pack of 3 Kyocera-Mita TK-18 compatible toner cartridges. These replacement Kyocera-Mita TK-18 toner cartridges are for use in the following Kyocera-Mita printers: Kyocera-Mita FS-1018MFP / FS-1020D / FS-1118MFP / KM-1815 / KM-1820 / CS-1820.