This bulk ink item is compatible with the following Hewlett Packard inkjet printers:

HP Officejet J4500 / J4540 / J4550 / J4580 / J4600 / J4640 / J4650 / J4680 printers

Approx: 80 Refills for #901 / and 32 Refills for #901XL 

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, 16 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.