Kyocera MK671 Maintenance Kit is a laser toner cartridge, ideal for printing high quality documents or anything else that requires bright color output result. It has a yield of 300,000 pages ensuring that you can continue your printing task with high possible standards. Kyocera MK671 Maintenance Kit gives you reliable sustainability and economical printing. Mostly use in Kyocera laser printers Kyocera Copystar CS-2540,Copystar CS-2560,Copystar CS-3040,Copystar CS-3060,Kyocera KM-2540,Kyocera KM-2560,Kyocera KM-3040, Kyocer KM-3060, TASKalfa 300i. It is best for office use help to reduce working hours, increase productivity and print with more efficiency.