The Canon PIXMA cartridges below are suitable for Canon PIXMA iP printers. There are 2 cartridge lines for these printers, Canon PG-545 / CL-546, and Canon PG-510. Which cartridge you buy depends on your printer. Make sure to check which printer model you have first. This way, you always buy the right Canon PIXMA ink cartridges for your printer. You can often find the printer model on the back or in the manual of your printer. With the filters, you can find the suitable ink cartridge for your Canon printer.