Laser Tek Services&reg; Cyan Toner Refill Kit with reset chip for the Epson C1100 CX11N CX11NF S050189 Kit comes with 1 Bottle, Easy Instructions, 1 Funnel Caps, Latex Gloves if needed; Toner Wipes Toner designed for use on the following Printers & Cartridges: Epson CX11 Epson CX11N Epson CX11NFEpson C1100 Epson C1100n Epson SO50190 Epson SO50191 Epson SO50192 Epson SO50193 Epson SO50187 Epson SO50188 Epson SO50189 Epson 0187 Epson 0188 Epson 0189 Each Bottle is good for at least the same page yield as a new cartridge, usually a bit more Laser Tek Servicesoffers a 100% Satisfaction Guarantee on all of its products! Save big each time you refill and GO GREEN!!!