Review on 🖨️ JetSir Refill Ink Kit for HP 564 364 920 902 63 Inkjet Printer Cartridge, Refillable Cartridges, CISS, 5 Color (Black, Photo Black, Cyan, Magenta, Yellow) - 100ML x5 with Syringe and Instruction by Larry Daniels

Just what I needed to avoid paying ridiculous prices for new cartridges. The instructions are vague and describe how to refill aftermarket cartridges rather than factory HP cartridges, but there are several videos on YouTube and the web on how to refill them. The printer software is intelligent and can recognize that the cartridges have been refilled. Draw 4 cubes (8 cubes for XL) of ink into the syringe, turn the cartridge upside down and slowly spray little by little onto the sponge at the bottom of the cartridge (big round hole), and reinsert it after you sat upside down a few times. Protocol. After I've done this on a flat surface, put on nitrile gloves (you'll be wearing spilled ink for a couple of days) and lay down a few layers of newspaper or paper towels, otherwise you'll have to deal with spilled ink Technique is perfect. should not, and if you try to hurry with work. After that, be sure to clean the print head and print a test page. The ink gauge still shows that the cartridge is empty, but the printer still prints correctly. I started sealing the vent holes on the top of the cartridge (looks like a "T") to keep the ink from drying out when I don't want to print for a few days. The cartridges I refilled were only a few months old and the ink evaporated into the air from not being used, so keep that in mind. The colors in this set are vibrant and look just as good as the real thing.