HP 934XL/935. Cartridge capacity: Standard Yield, Black ink type: Pigment-based ink, Colour ink type: Pigment-based ink, Black ink volume: 10 ml, Supply type: Combo pack, Colour ink page yield: 400 pages, Colour ink volume: 4.5 ml, Quantity per pack: 4 pc(s), Black ink page yield: 400 pages