Shopsmart188- Continuous Ink Supply System CISS HP88 88XL (Replaces HP88 88XL) & Extra set refill ink bottles(Total 8000ml ink) for HP Offficejet Pro K5400 K5400dn K5400dtn K5400tn K8600 K8600dn K550dtn K550 K550dtwn L7480 L7500 L7550 L7580 L7590 L7600 L7650 L7680 L7681 L7750 L7700 L7780 Easy to Install and Refill: No needles or syringes are needed. No mess! You can refill the Ink Tank directly High Quality Dye Based Ink -Total 800ml ink included Auto Reset Chips: Reset ink levels automatically (Does not require you to remove ink cartridges in order to reset) Compatible HP Printers: HP Offficejet Pro K5400 K5400dn K5400dtn K5400tn K8600 K8600dn K550dtn K550 K550dtwn L7480 L7500 L7550 L7580 L7590 L7600 L7650 L7680 L7681 L7750 L7700 L7780  Any printers that use HP88 or 88XL ink cartridge Item Includes - 1 Continuous Ink Supply System CIS System & Extra set refill ink bottles (Total 800ml ink), 1 Accessory Bag