Compatible Laser Toner for Canon I-Sensys printer LBP-6670DN - Black- 6500 pages with coverage of 5% toner per page (Electronics)
Great price, perfect at first. We are happy ... Then, we begin to have black stripes (3-4 per page) on the back of the sheets. It cleans and cleans and re-re-re ... but no change. We put it in the trash and buy a toner Canon (very much more expensive
