***You can NOT successfully refill these cartridges without purchasing the auto-reset chips***
This bulk ink 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
Approximate Refills / 6 Times
Running low on printer ink and already have a Our Ink refill kit? This is the place you need to be! Instead of buying an entire kit, save some money purchasing bulk ink. Our bulk inks are available in 4 ounce, 8 ounce, 32 oz (quart) and 128 oz (gallon) size bottles. Please note that bulk inks do not ship with refilling tools or instructions. Instructions are only shipped with inkjet refill kits.