This is a compatible Canon PGI-550XL and CLI-551XL high capacity ink cartridge twin packContains 3 x Black, 2 x Photo Black, 2 x Cyan, 2 x Magenta, 2 x Yellow, 2 x Grey. Black prints approx. 520 pages @ 5% average coverage. Photo black prints approx. 520 pages @ 5% average coverage. Cyan prints approx. 290 pages @ 5% average coverage. Magenta prints approx. 340 pages @ 5% average coverage. Yellow prints approx. 300 pages @ 5% average coverage. Grey prints approx. 300 pages @ 5% average coverage. High capacity compatible Canon cartridges. Same size ink cartridges with extra ink to fit into your printer. iP8700, iP8750, MG5450S, MG6350, MG7150, MG7500, MG7550