Gigablock +"Compatible/Replacement for" + [HP 88 CIS Ink System] + [for Officejet Pro K550 L7555 K5400 K8600 L7000 L7380 L7400 L7580 L7680 L7780]

No more worrying about running out inks or those messy cartridges replacement. This continuous ink system fits HP printers using HP 88 cartridges: Officejet Pro L7580 L7590 L7650 L7680 K550 K5400 K8600. Comes w/ black(pigment ink) and 3 other colors C,M,Y by dye base inks. Inks MADE IN USA, not the cheap imported ink. We have high quality control for components. The cartridges of this system are brand new OEM from HP. Our ink tanks come 1 single large tank w/ 4 divided cells inside, made w/ high quality plastic glass w/ clear views of your inks and ink levels. Other brands are made w/ cheaper foggy finish individual plastic pieces that are put together. Once the system is installed on your printer, you'll never have to replace or remove cartridges. When you run low on inks, all you have to do is to refill by using our easy to pour refill bottles. The refill kit from us is only $28/set. A set come w/ 4 bottles(120ml each). The volume of this ink system is about 12-15 times more than your OEM cartridges. All installation accessories and installation instructions are included. The actual installation takes about 5-10 minutes. You have 30 days for exchange or return from purchase date w/ original conditions. The system has 1 year warranty.