Awesometoner Canon CL-41 Compatible Inkjet Cartridges , for Canon Pixma iP1600/iP1700/iP1800/iP2600/iP6310 These compatible supplies are designed to replace Canon CL-41 and will provide you with the quality you require at a lower price. The yields are guaranteed to meet OEM standards. Ships from TN. Shelf life: 6 months.