The genuine matte black Epson T1578 ink cartridge is specifically designed by Epson to give you perfect results on matte type papers. This original matte black Epson T1578 printer cartridge is filled with Ultrachrome K3 ink, a high quality pigment based ink. The matte black Epson C13T15784010 ink acts as an optional cartridge and can be interchanged with the photo black ink as required. For best results on matte type surfaces and fine art papers always use this genuine matte black Epson T1578 ink cartridge to increase optical ink density and get a perfect print finish. The matte black Epson C13T15784010 cartridge offers lightfastness for up to 100 years and comes in a high capacity cartridge containing approximately 25.9ml of matte black ink.