Speedy Inks - Canon Compatible CLI-42 CLI42 CLI 42 Set of 2 Photo Ink Cartridges 6388B002 Photo Cyan 6389B002 Photo Magenta For use in Canon: Pixma Pro 100 Shelf Life: 36 Months Our compatible CLI-42 ink cartridges contain a brand new chip which allows you to track your printer ink levels. Benefit from tracking ink levels with our compatible CLI-42 cyan cartridge with a smart chip. 100% Quality Satisfaction Guarantee The use of aftermarket replacement cartridges and supplies does not void your printer's warranty