This is a remanufactured Lexmark 34015HA high yield black laser toner cartridge designed for use with Lexmark laser printers. It replaces the original Lexmark 34015HA return program and 34035HA non-return program toner cartridges. This cartridge has been remanufactured using both OEM and non-OEM parts, ensuring reliable performance and high-quality printing results. It offers an economical alternative to expensive OEM cartridges while providing significant savings for your E330 or E340 series printer. The use of remanufactured cartridges does not void your printer warranty.