EMPTY set Refillable Ink Cartridges 88 88XL for HP officejet pro K550DTWN K550

Product type Refillable, Compatible , Empty ink cartridges set of four Color Types Black     Magenta   Cyan     Yellow   Shelf life 5 years Quantity Total of 4 Packs of EMPTY refillable cartridges. Special Features: Auto Reset Auto Reset Chips can automatically reset, No Resetters are needed. Saving Costs You can save up to 90% of your costs on OEM cartridges. Easy Refill No needles or syringes are needed ! Directly refill with our Bulk Refill Ink. Compatibility Compatible with Dye, pigment and sublimation inks.  Special Design The transparent design gives you a direct view of the ink level. Eco-Friendly Saving energy, resources. and Saving the Earth! Compatible with Printers: HP officejet pro K550DTWN L7500 L7400 K8600 L7580 L7590 L7550 L7750 L7780 K550