Canon Photo Gray Ink Cartridge (700ml) for Canon image PRO IPF8400S, IPF9400S Printers. The Canon Photo Gray Ink Cartridge (700ml) (6691B001AA) from Canon has been designed to ensure your depleted ink wells are quickly and easily filled with high quality inks. Helping you achieve high quality and high clarity prints from your inkjet printer, the cartridge has been pumped full of the manufacturer’s expertly and carefully created ink. Designed to work with the image PRO IPF8400S models, the Canon Photo Gray Ink Cartridge (700ml) (6691B001AA) offers long-lasting inkjet support. Working intuitively and effectively with your printer’s ink delivery system, the cartridge helps you create beautiful print outs – whether you are using the printer in the home or in a professional work environment. Inkjet printers continue to be the most popular type of printers for consumers. With their high levels of reliability, simplicity of use and capacity for high quality print outs; inkjet printing continues to be heavily utilized in the home and the small office. The Canon Photo Gray Ink Cartridge (700ml) (6691B001AA) can help you continue inkjet printing jobs for longer, offering great support for your printer. But perhaps the major benefit of continuing to use inkjet printing in the home or in the office is the low upfront cost of replacements and consumables. Without compromising quality, the Canon Photo Gray Ink Cartridge (700ml) (6691B001AA) makes it easier to control overheads – leading to a more affordable home venture or profitable professional environment.