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✨PRODUCT DESCRIPTION：
▶Product name: 27XL 28XL Ink Cartridges

▶ Compatible for HP Deskjet 3420 3535 3550 3650 3744 3745 3845 Officejet 4255 4256 4355 5608 5609 5679 5610 PSC 1110 1210 Printer

✨Printing experience:
1.27XL 28XL Ink Cartridges: Provide exceptional printing, With a long life, these ink cartridges are ideal for stocking up and ensuring you never run out of ink.
2. Experience smooth ink flow and enjoy higher print quality and longevity. Precise fitment of ink cartridges ensures easy installation and hassle-free printing.
3. If the ink cartridge does not recognize your printer at the first time, please remove them and install them again. Then click "OK" continuously and the printer can continue printing.

✨Installation Manual：
1. When the printer is turned on, open the front cover of the printer and press the ink button.
2. Return the ink cartridge to the replacement ink cartridge position.
3. Open the ink cartridge cover
4. Remove the original ink cartridge
5. Push the ink cartridge downward until it is in place
6. Close the box cover and printer cover
7. After the above operations are completed, press the ink button on the printer and all the ink cartridge replacement processes will be completed.

✨Sales services:
- If you have questions, please contact us directly. We are committed to providing high-quality customer service to ensure a positive shopping experience for our customers.