Canon iX6850 cartridges and supplies

Here are the references:

Canon Pixma iX6850 Printer Ink Cartridges

• Canon 8747B008AA PIXMA iX6850 Wi-Fi Office Printer - Black. ...
• Canon CLI-551 C/M/Y/BK Multipack - 4-pack - black, yellow, cyan, magenta - original - ink tank.
• Canon Cli-551 Ink Cartridge - Multicoloured.