Features: Brand new and high quality Experience smooth and stable printing with universal inkjet printheads for HP706. Made of high quality ABS material, these printheads are polished to perfection, ensuring a seamless printing process without any paper jams. Designed for all users in need of reliable and cost effective printing solutions, our printheads offer exceptional color reproduction and ample ink supply. Whether you're a professional working in an office or a student printing assignments at home, our printheads guarantee optimal performance in any printing scenario. Upgrade your printing experience with our brand new set of universal inkjet printheads. Say goodbye to paper jams and hello to vibrant and flawless prints. Specifications: Product model: for HP706 Printed Compatible printer: For HP DesignJet D5800 Printer Package Includes: 1 x Printer Head note: 1. When installing the nozzle, you must remove the air hole seal according to the instructions, but do not remove other seals at will, otherwise the ink will leak; 2. Each for time a new nozzle is installed, the print for head should generally be cleaned 3-5 times (please wash the print for head at least once); 3. When any print for head has no ink or is not installed, even if there is ink in the other print heads, the photo machine will not work; 4. Once the new nozzle is off, it is best not to remove it before replacing the nozzle; 5. Unless you want to replace the nozzle, do not open the nozzle protective clip, otherwise the nozzle may no longer be used; 6. Do not reach into the printer or for touch the nozzle when the printer is working; first check whether the ink of a certain color in the ink cartridge has been used up.