CISinks Refillable Cartridge Kit for HP 950 951 Printers - Officejet Pro 276dw 251dw 8100 8600 8610 8620 8630 - HP950 HP951 Save Money over OEM inks Easy to install, Instructions included Printer modifications may be required Compatible With: HP Officejet Pro 276dw 251dw 8100 8600 8610 8620 8630 Product ships from Los Angeles, California