Hi - I have two HP inkjet Printer Cartridges that do not fit my printer. They are labeled as HP 56 & HP 57. I opened the black one but didn't actually use it. Here is a link to a list of HP printers they should fit: http://bit.ly/hYtuDm Free to a good home! Email me if you - or a nonprofit you work for - can use them. Martha Riecks mriecks@gmail.com -- ------------------------------------------------- Martha Riecks - mriecks@gmail.com