Inktoner Set of 4 Chipped Ink Cartridges for HP 950XL/HP 951XL Officejet Pro 8100e 8600 ITEM DESCRIPTION :1 x 950XL-BLACK 1 x 951XL-CYAN 1 x 951XL-MAGENTA 1 x 951XL-YELLOW COMPATIBILITY: Office Jet Pro 8100e Office Jet Pro 8600e Good after-sales service With pigment ink