What's in the box?
2 pack of Black 56F1000 Toner Cartridge.

Page Yield:
High yield up to 6,500 pages per 56F1000 black Toner Cartridge. (at 5% coverage Letter A4)

Compatible for Lexmark Printer:
MS321dn
MS421dn
MS421dw
MS521dn
MS621dn
MS622de
MX321adn
MX321adw
MX421ade
MX521ade
MX521de
MX522adhe
MX622ade
MX622adhe

Key Features:
-Professionally refined toner powder to ensure a professional print every time and prolong your printer's service
-Our cartridges deliver crisp text and graphics. Producing clear and consistent prints.
-Accurate ink level indicator along with consistent and stable performance.
-High capacity provides more pages to be printed.

What can you do with a product issue after 30 days from purchase?
From the moment you purchase Ink Cartridge products, you can enjoy our lifetime service.
You can contact us at any time via the 'Contact Seller' on your order,and we will give you a satisfactory solution.