The high capacity single ink cartridges can be replaced individually. The higher volume of ink ensures that the working life of each colour supply is maximised and the length of time between replacements is extended, leaving you free to get on with the job in hand. Compatible Printers: Epson Stylus Pro 7000 Series, Epson Stylus Pro 7000 S, Epson Color Proofer 7000 S, Epson Color Proofer 7000 Series, Epson Stylus Pro 7000, Epson Color Proofer 7000