Green Toner Supply&trade; Compatible Toner Cartridge Replacement for Dell 1160 (Black, 1-Pack) Green Toner Supply offers LIFETIME WARRANTY against manufacture defects Green Toner Supply offers 2 Years Money Back Guarantee on Manufacture Defects Print Yield: Up to 1,500 Pages at 5% Coverage Green Toner Supply Compatible Toner Cartridge Replacement for Dell 1160 works with the following printers: B1160 Laser Printer, B1160w Laser Printer Green Toner Supply cartridges were professionally manufactured in an ISO 9002 factory