This PFI-300 10 Color Pack contains a full set of inks (MBK, PBK, C, M, Y, PC, PM, R, GY, CO) for your PRO-300 Professional Photographic Inkjet Printer. Specially formulated LUCIA PRO PFI-300 Inks produce beautiful, professional quality photo prints with an expanded color gamut and enhanced black density— perfect for bringing your images to life. For the best printing results, always use genuine Canon ink and photo paper. Compatible with the Canon imagePROGRAF PRO-300. The newly formulated PFI-300 Matte Black ink offers more expressive possibilities. Enjoy enhanced black density with deeper and more vivid blacks on fine art paper and a wider dark area reproduction range with improved gradation. The PFI-300 CO Chroma Optimizer is a critical element to attaining professional print quality with accurate color and reduced metamerism, on coated papers. The Chroma Optimizer reduces the difference in ink droplet height to form a flat and smooth ink layer.