The compatible Lexmark Impact S301 ink-jet cartridges from ezink Products are Guaranteed to meet or exceed the print quality of the OEM Lexmark S301 inkjet cartridges. Purchasing our compatible Lexmark S301 ink cartridges is an excellent way to save money without sacrificing quality. Our Lexmark S301 compatible ink cartridges have a 'Lifetime Guarantee'. The use of our compatible ink for the Lexmark S301 does not void your printer's warranty. We also carry OEM cartridges for your Lexmark S301 printer.