A small office can save money and print more pictures with the genuine high capacity grey Canon CLI551GY XL ink cartridge. Made with ChromaLife100 system, the Canon CLI-551GYXL high capacity grey ink can follow a more accurate colour gamut while ensuring longevity for print outs. The dye ink formulation found in the Canon CLI-551GY high capacity ink cartridge is heat and humidity resistant, so output won't fade for at least 100 years when stored in an album. The original grey Canon CLI551GYXL ink cartridge contains twice the amount of ink that a regular cartridge has, which makes it more cost-effective.