EDD-175 HP 56 (C6656A) - Black - 21 mlSubstitute for HP 56 (C6656A)Color: BlackContent: 21 mlYield: 520 pages
EDD-176 HP 57 (C6657A) - 3-Color - 17 mlSubstitute for HP 57 (C6657A)Color: 3-colourContent: 17 mlYield: 500 pages