Matte black epson c13t596800 ink cartridge the genuine matte black epson c13t596800 ink cartridge is a high performance epson ink cartridge that can enhance the quality of your print output this is an original matte black epson c13t596800 cartridge that uses epsons unique ultrachrome hdr ink for perfect print quality alternatively known as epson t5968 ink this matte black colour is an optional black that can work alongside or separately from the photo black ink