This 1kg TN711 toner powder is a compatible refill solution for use with color toner cartridges in the following printers: C654, C754, C654E, and C754E.It is designed to restore print functionality when used with compatible color toner cartridges.The powder meets standard specifications for particle size, flow characteristics, and electrostatic properties required for proper within these models' imaging systems.Each 1kg container provides sufficient material for multiple refills of standard-capacity color toner cartridges used in the listed devices.Installation follows standard toner cartridge refill procedures as outlined in the printer's user manual or cartridge manufacturer guidelines.Compatibility is confirmed for the specified models only.