Ink Cartridge Number: HP 940 / HP 942 

Color: Photo Black/Cyan/Yellow/Magenta

Suitable For Printer: HP Officejet Pro8000/8500

Our Continuous Ink Supply System Advantage:

1. Ink tank adopt real constant pressure design

2. Ink tank bottom welding by ultrasonic machine, leaking-proof

3. ABS material, 100ml prefilled by each tank

4. Supply top quality specifit ink

5. Easy to install by end-user themselves

6. Reduce printing cost up to 95%