This offer includes (1) T273XL020 high yield black, (1) T273XL220 high yield cyan, (1) T273XL320 high yield magenta, (1) T273XL420 high yield yellow and (1) T273XL120 high yield photo black ink cartridges. This ink cartridge set is compatible with Epson Expression Premium XP-520, XP-610, XP-620, XP-810, XP-820, XP-600 and XP-800 printers. Please note, retail packaging may vary and these cartridges will only work with printers purchased within the United States and Canada. The use of remanufactured replacement printing supplies does not void your printer warranty.