Compatible Brother MFC-J6520DW inkjet cartridges from ezink Products are guaranteed to meet or exceed the print quality of the OEM (Original Equipment Manufacturer) Brother MFC-J6520DW inkjet cartridges. Purchasing our compatible Brother ink cartridges is an excellent way to save money without sacrificing quality. Our compatible Brother ink cartridges have a '100% Quality & Satisfaction Guarantee'. The use of our compatible ink for the Brother MFC-J6520DW does not void your printer's warranty. We also carry OEM inkjet cartridges for your Brother MFC-J6520DW printer.