Used in the PIXMA PRO-100 series printer this is the Canon CLI-42 magenta ink cartridge that is used to produce professional quality photographic prints. This range of ink is part of the ChromaLife100+ family and, when used with original Canon photo paper, prints photographs that are not only vivid, vibrant and full of life they also resist fading for longer. This dye based ink cartridge is available to order online with free standard 3-5 working day delivery in the UK.