EcoFill INK Cartridges REFILL KIT for HP Envy 4520 4522 4523 4524 4527 Printers
For use with HP Envy 4520, 4522, 4523, 4524, 4527 Printers. Refill Instructions. 1 X 28ml Black Ink Bottle with built-in Syringe. These products are Non-OEM (Not made by HP). 1 X 28ml Cyan Ink Bottle with built-in Syringe.