INKUTEN 4 Refillable Empty Cartridges for HP 564, HP 564XL, HP564 Auto Reset Chips (ARC) The cartridge is transparent. It is easy to view how much ink left to prevent from lack of ink to cause air bubbles or how much ink filled in to avoid overfill for easy operation. There are easy-refill hole and rubber plug on the top of each cartridge. It is very easy to remove the plug for ink refill and replace it back after refilled for the easy refilling. Save hundreds of dollars. Just buy ink from now on. Compatible with dye, pigment, edible or sublimation inks. Empty set. Ready to be filled with your own ink. Brand new cartridges with chip. No more prying chip from old cartridges, Integrated filter to prevent clogging printhead. Designed to be filled and refilled hundreds of times. Auto reset chips installed. The ink level will reset to full once you refill the cartridge. For use in the following printers: Deskjet 3070a, Deskjet 3520 eAIO, Deskjet 3521, Deskjet 3522, Deskjet 3526, OfficeJet 4620, OfficeJet 4622, PhotoSmart B209a, PhotoSmart B210a, PhotoSmart B210b, PhotoSmart B210c, PhotoSmart B210e, PhotoSmart Plus All-in-One, PhotoSmart Plus e-AIO, PhotoSmart 5510, PhotoSmart 5511, PhotoSmart 5512, PhotoSmart 5514, PhotoSmart 5515 List may not contain all models.