This is 4-Pack compatible / remanufactured Ricoh SP C410 411 420 / CL4000 toner cartridges. Includes 1 each 888308 (black) 888311 / 888310 / 888309 (cyan / yellow / magenta). Each toner cartridge is manufactured to be comparative to the original in terms of quality and page yield. Extensive testing and R&D have enabled us to produce cartridges that will not only save you monebut also provide a high quality product to ensure long term customer satisfaction.