Canon Community

I have 2 printers that use the 226 and 221 inks.  The cartridges look the same. Are they interchangeable?

In the past I have been using a desktop software program to produce the graphics and then printing paper labels. Using a template of a disk. Works fine with my ip4600 printer.  Now with the MG8220 printer that can print on disks, how can I do this wi...