This is the Canon CLI-42 LGY (light grey) ink cartridge that is to be used with a Canon PIXMA PRO-100 printer. THe cartridges in this range use the ChromaLife100+ dye based ink to produce stunning results. When printed using Canon photo paper the resulting images are clearer, crisper and longer lasting with reduced fade and incredible depth of colour. The 13 ml of ink contained in this CLI-42 LGY cartridge is enough to print up to 111 A3+ photos or up to 835 at 10x15cm. For more information or to place an order head to Just Ink and Paper.