High quality ink cartridges manufactured in an ISO-9001 certified environment. Precise and accurate results for superb impact/colour and the most reliable performance and best all round value!. 7dayshop ink cartridges offer a significantly lower price over Canon OEM original cartridges and also boast a very high ink fill level(PBK-25ml, colours-12ml). Reliable and proven even for the latest Canon printers - Our cartridges have the very latest chips-sets fitted so you don\'t not have to worry about any firmware upgrades. Plug, Play and Print!. Please see a list of compatible Canon printers below - please note, we try to keep this list as up to date as possible but please check your printer/cartridge reference if in any doubt.