Our Genuine Toshiba ZT170F Laser Printer Toner e directly from the manufacturer to our warehouse and then delivered to you by the fastest shipping in the Midwest. Genuine replacement cartridges are the best way to keep your printer running at it"s best.Primary InformationProduct Type : Laser Toner Color : Black Duty Cycle : 6000 Page UNSPSC CodeUNSPSC Code : 44103103