•  Easy to use
•  Save up to 95% of ink cartridge cost
•  Clean & Safe
•  Fast Refilling
•  Extra large Ink tanks filled with ink are included (1 Black, 1 Yellow, 1 Magenta, 1 Cyan)
•  Genuine HP Cartridges are required
•  Recharge your used ink cartridge more than 20 ~ 30 times