LD Compatible Ink Cartridge Replacement for Canon CLI-42BK 6384B002 (Black, 3-Pack) Capacity: 13 mL per cartridge | Shelf Life: 36 months per cartridge The use of compatible cartridges and supplies does not void your printers warranty These compatible cartridges are conveniently equipped with a smart chip that allows you to monitor and track your ink levels All LD branded products are backed by a 100% satisfaction and LIFETIME guarantee For use in the following Canon PIXMA Printer: PIXMA PRO-100