The ink can be used in normal size or XL. Consumption of normal ink, however, is down quickly.
About button click can be can be combined with Canon, order the ink directly in the house. After a short message, the ink would not in stock, but would quickly delivered, came on the same day the ink on yet.
So overall service ok.
The ink consumption may be more economical. The Canon devices have a high ink supplies. And if the ink does not work, do not go other operations. There then follow error messages until the cartridge is replaced.