This remanufactured HP CZ133A high-yield black ink cartridge is an original Hewlett Packard cartridge that has undergone a professional remanufacturing process using both OEM and non-OEM components. It features a 'smart chip' that continuously adjusts to optimize print quality and enhance reliability. The ink delivery system allows for efficient and economical replacement of individual cartridges. Our remanufactured ink cartridges are not remanufactured by HP, and they come with a 100% Quality Satisfaction Guarantee.