Green Toner Supply&trade; Compatible Toner Cartridge Replacement for Dell 2135 (Magenta, 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 2,500 Pages at 5% Coverage Green Toner Supply Compatible Toner Cartridge Replacement for Dell2135 Magenta works with the following machines: 2130cn Color Laser Printer, 2135cn Color Laser Printer Green Toner Supply cartridges were professionally manufactured in an ISO 9002 factory