IEM 4 Black Ink Cartridges Compatible with Canon BCI-6BK Compatible Cartridges - Huge Savings compared to OEM cartridges At least 2 yr shelf life, ISO 9001 Certified, 1 Year Manufacturer warranty, Complete performance guarantee For BJC-8200,i860,i900D,i9100,i950,i960,i9900 PIXMA iP3000,iP4000,iP4000R,iP5000,iP6000D,iP8500,MP750,MP760,MP780,S800,S820,S820D,S830D,S900,S9000 Complete performance guarantee