... .Toner Powder Feature:1.Compatible Machine Models for RICOH for RICOH 710/711/720/721/CX3500/3000 for OKI 5200 2.Good service and ... offer compatible ink cartridge, toner cartridge and the toner powder for HP, Canon , Samsung, Epson, Brother, Lexmark, Panasonic, Xerox, Dell, Lenovo ... ,it will be your best selection.Welcome to contact us for further information.