Produced by Canon themselves, the 0856C001AA offers you the best quality of print possible, for a standard capacity Grey ink cartridge. Frequent printer users may want to consider the PFI-1300 and PFI-1700 range, if not, the  Canon PFI-1100GY may be the perfect fit for your needs.Even though it contains a reduced 160ml of Grey ink, the Canon 0856C001AA is comparatively huge when compared to other cartridges on the market. The original Canon PFI-1100GY is the lowest cost Grey available for many ImagePROGRAF PRO printers, making it an ideal choice for those who just need their printer up and running with genuine ink cartridges.