Green Toner Supply&trade; Remanufactured Ink Cartridge Replacement for HP 98 (Black, 4-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 400 Pages at 5% Coverage Green Toner Supply Remanufactured Ink Cartridge Replacement for HP 98 works with the following machines: HP Deskjet D4145 Printer, HP Deskjet D4155 Printer, HP Deskjet D4160 Printer, HP Deskjet 5940 Photo Printer, HP Deskjet 5940xi Photo Printer, HP Officejet 10 Green Toner Supply cartridges were professionally manufactured in an ISO 9002 factory