High Performance Part &reg; Pack of 2 Compatible Replacement Ink Cartridge H901XL- BLack + Tri-Color for Hp Office Jet 4500 Series/J 4500/4550/4580/4640/4680 High Quality Brand New Compatible Ink Cartridge Non-OEM Compatible replacement product Model/Color: H901XL-Black(1)+Tri-color(1) Pack of 2