Continuous Ink Supply System ( CISS ) cartridges 970 , 971

Type:                                                Refillable 

Volume:                                          about 1 litre per tank

Color:                                               Black , Cyan , Magenta , Yellow

Compatible with cartridges:    HP 970 , 971

Compatible with printers:        Officejet Pro X576 / X476 / X451 / X551 / X451dw / X476dw / X551dw / X576dw

Kit Include:

Empty Ciss system for 4 colors (1pc)

Drill bit  (1 pc)

Syringe for refilling Ciss (4pcs)