EMPTY set Refillable Ink Cartridges 88 88XL for HP officejet L7580 L7590 L7550

Set of 4 Pack Empty Compatible Refillable HP 88 Ink Cartridges 2. A pre-made refill ink hole and transparent design make the cartridge easy to refill. the ink levels are clearly visible. No more leaks when refilling! 3. Refillable Cartridges with Auto Reset Chips (ARC). You do not need to reset the cartridges manually. All you have to do is remove the rubber plug on the top of the cart, inject ink until full, put the rubber plug back in place, and you are ready to go. 4. Innovative design our cartridges are sponge-less. the eliminates streaks caused by air bubbles from the sponge. Experience sharp clean prints. 5. Advanced technology original ink cartridges use their smart chip to limit the number of prints. 6. With our ink cartridges, you will continue using the same cartridge again and again! For us with Printers:HP officejet pro K550DTWN L7500 L7400 K8600 L7580 L7590 L7550 L7750 L7780 K550 Warranty on Products: If you are not 100% satisfied with the performance of any cartri