Reetech’s 319 Black Ink Toner Cartridge which is suitable/compatible for Canon 6300, Canon 5870DN, 6680X. Reetech’s 319 gives High Paper Yield, has Premium Quality Ink which gives Superior Print Quality with Economical Print Cost with No Smudge Printing & has Long Shelf Life Ink. Always trust Reetech for the best in Printing Solutions.