All toner cartridges and drum units manufactured by GIT enjoy a 24 months comprehensive warranty. So whichever package and option you chose, you are in safe hands! Your toners and drums are always covered, even if you opt out of the service and warranty package for your printer! Details can be found in our Terms and Conditions of Sales that you can find on our website:              https://www.gitmea.com/support/terms-conditions/.