CISinks Refillable Cartridge Kit for HP Printers - Officejet Pro 6100 6600 6700 Officejet 7110 7610 7612 - HP 932 / 933 Save Money over OEM inks Easy to install, Instructions included Printer modifications may be required Compatible With: HP Officejet Pro 6100 6600 6700 Officejet 7110 7610 7612 Product ships from Los Angeles, California