Set of 6 Compatible Epson 273XL (2 x Black + 1 x Photo Black/Cyan/Magenta/Yellow) ink cartridges For use with: Expression Premium XP510, XP520, XP600, XP610, XP620, XP700, XP710, XP720, XP800, XP820 Capacity: 18ml (Black) Capacity: 12ml (PBK/C/Y/M)