***You can NOT successfully refill these cartridges without purchasing the reset chips***
This inkjet refill kit is compatible with the following Hewlett Packard inkjet printers:
HP Officejet Pro K550 / Pro K5400 / Pro K8600 / Pro L7400 / Pro L7500 / Pro L7550 / Pro L7580 / Pro L7590 / Pro L7600 / Pro L7650 / Pro L7680 / Pro L7681 / Pro L7700 / Pro L7750 / Pro L7780
• 4 oz cyan, 4 oz magenta & 4 oz yellow
• 3 syringes & needles
• Provides approx. 6 refills per color
Save up to 80% on your inkjet printing costs
Easy to follow instructions with proven refilling techniques - it really does work!
Never run out of ink again with a inkjet refill kit
Print at higher resolutions without worrying about the cost
Recycle your ink cartridges and help the planet
Cartridge specific - does not use "universal" inks
What is the difference between the jumbo kit and the other kits of our product line?
The jumbo inkjet refill kits offer the most for your money. The jumbo inkjet refill kit for HP ink cartridges 4 ounce bottles of each color ink. Jumbo ink refill kit sets are also available for most photo inkjet printer cartridges. Jumbo printer ink refill kits also include separate needles and syringes for each color, any special tools needed to prepare your cartridge, a pair of latex-free gloves and, of course, illustrated, step-by-step, easy to follow instructions. Most jumbo printer ink refill kits will provide you with at least color refills. Some printer ink refill kits, depending on brand and cartridge, will contain enough ink for many more refills or possibly a few less. The amount of refills depends on the cartridge size and how low the ink level is when you refill your cartridge. Tip: Never let your cartridge run completely empty! Always refill an ink cartridge when the ink level is low enough to show skipping or fading on your print outs.