The compatible Brother MFC-990CW ink-jet cartridges from ezink Products are Guaranteed to meet or exceed the print quality of the OEM Brother MFC-990CW inkjet cartridges. Purchasing our compatible Brother MFC-990CW ink cartridges is an excellent way to save money without sacrificing quality. Our Brother MFC-990CW compatible ink cartridges have a '100% Satisfaction Guarantee'. The use of our compatible ink for the Brother MFC-990CW does not void your printer's warranty. We also carry OEM cartridges for your Brother MFC-990CW printer.