The genuine Canon BCI-1431M PG Magenta Ink Tank delivers amazing color and longevity to your photos. Designed with FINE (Full Photolithographic Inkjet Nozzle Engineering) technology, your photos will realize added sharpness, detail and quality. With these individual ink tanks you can reduce waste and save you money by only replacing the color that runs out. The BCI-1431M PG Magenta is compatible with imagePROGRAF W6400 Printers. Remember, when printing with genuine Canon inks and photo papers it gives you beautiful, long-lasting photos.