The Canon 3403C001 is a substantial sized cyan ink bottle with a full *ml of quality ink. Compatible with the novelly designed Canon Pixma G5050 (to name just one machine) the GI-50C offers astounding economy for a genuine product. Offering you an estimated 7,700 prints from each bottle, the Canon 3403C001 comes highly recommended by us and represents changes in the printer industry that we fully support. Despite its inherent reliability and the quality of the manufacturer, each GI-50C comes guaranteed by Canon directly.