The specially formulated LUCIA PGI-72GY Gray Ink produces professional quality photo prints and superior longevity, perfect for displaying your printed works of art. Canon's proprietary FINE (Full Photolithographic Inkjet Nozzle Engineering) technology delivers exceptional sharpness and detail. For the best printing results, always use genuine Canon ink and photo paper. Plus, Canon's individual ink system can help increase efficiency by reducing waste and saving you money since you'll only be replacing the color that runs out. Enjoy premium colour when printing out anything from professional documents to family portraits with this Canon 6409B001AA PGI-72 Grey Inkjet Cartridge. The cartridge lets you print 165 photos or 31 pages of A3 sized print, so you can top-up your ink less often. Whether you're printing for the home or office, Canon cartridges deliver long lasting prints with a smudge free and fade resistant finish. You'll get bold, sharp prints every time. Compatible printers:- Canon PIXMA Pro 10s