Brother TN439 Black Original toner cartridge ultra high yield by Brother

All products come with 30 days from the date of Purchase, any product to be found defective in materials and/or workmanship during the 30 days warranty period will be replaced at no cost, under normal use, will not cause damage, abnormal wear, or deterioration to any equipment for which the consumable was intended. This warranty become null and void if the warranted cartridge is disassembled in any way, or if the cartridge is handled, stored or used in any manner considered abnormal.
Liability under this warranty shall be limited to the replacement only.