Canon CLI-581M XXL - XXL size - magenta - original - ink tank - for PIXMA TS6251, TS6350, TS6351, TS705, TS8252, TS8350, TS8351, TS8352, TS9550, TS9551. The specially formulated ink produces crisp, smudge-resistant text for professional quality documents. Canon's proprietary technology delivers exceptional sharpness and detail. When printing with genuine Canon inks and photo papers the Canon system produces beautiful, long-lasting photos.