1 Black High Yield Toner Refill Kit compatible with Samsung ML-2150, also for ML-2550 ML-2151 Printers & ML-2150D4 ML-2150D8 Toner Cartridges INCLUDES RESET CHIP Kit comes with 1 Bottle, 1 reset chip, Easy Instructions, Funnel Cap, Latex Gloves if needed, and reset Chips 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!!!