Ensure that your Brother printer continues to deliver the exceptional results you expect by choosing the TN135Y Toner. As a high-yield cartridge, the TN135Y lasts longer than a standard cartridge but offers the same outstanding quality results. Only a genuine TN135Y cartridge guarantees that your device will continue to operate quickly and efficiently. Using Brother cartridges is the only way to ensure that your printer continues to perform at its best and that any warranty you hold remains valid.