Laser Tek Services &reg; Yellow Toner Refill Kit with reset chip for Okidata C9600 C9600hdn C9800 C9800hdn Type C7 42918901 Kit comes with 1 Bottle, 1 reset chip, Easy Instructions, Funnel Cap, Latex Gloves if needed, and a Toner Cloth Wipe Ships Directly from our warehouse within 1 business day! Each Bottle is good for at least the same page yield as a new cartridge, usually a bit more. Great phone support with Laser Tek Services, not usually needed, but if you need it we are there for you. Save big each time you refill and GO GREEN!!!