Speedy Inks - Black Ink Refill Kit For Canon PG30 / PG40 / PG50 For use in Canon: Pixma MG4120, Pixma MG3120, Pixma MG2120, PIXMA MX372, PIXMA MX432, PIXMA MX512, PIXMA MX439, PIXMA MG2220, PIXMA MG3220, PIXMA MG4220, Pixma MG3122, Pixma MX392, Pixma MX452, Pixma MX522, PIXMA MG3222, PIXMA MG2220 w/ PP-201, PIXMA MG3520, PIXMA MX459, Pixma MX472, Pixma MX532, Pixma MG3522, Pixma MX479 Page Yield: 1020 Shelf Life: 24-36 Months Color: Black The use of aftermarket replacement cartridges and supplies does not void your printer's warranty