Cartrige Supplies Remanufactured Ink Cartridges Replacement for HP 950 XL & 951 XL, 4 Pack (1 Black, 1 Cyan, 1 Magenta, 1 Yellow) for Hp Officejet Pro 8100/8600 1.Color: BK/C/M/Y 2. Feature: Remanufactured 3. Ink Content: Black: 85ML C/M/Y: 30ML 4. For use on printer: Officejet Pro 8100/8600PLUS