123ink version of the Canon C-EXV 54 Y yellow toner
EXTRA high capacity 9,250 prints (so 750 prints more than the Canon version).
Produced by an ISO9001 certified manufacturer (ie according to the highest quality standards).
No difference in quality, a much higher capacity than the original Canon toner, and ........... much cheaper!!!
Of course this product comes with a 100 % guarantee.