Epson SJIC36P (MK) (C13T44C540) is an original matte black ink cartridge for Epson ColorWorks C6500 and C6000 series label printers. Pigment matte black ink provides rich text, high contrast and accurate barcode printing, especially on matte media. Prints have good resistance to moisture, smudging and environmental influences, so they remain clear even in intensive working environments. Using genuine Epson consumables ensures stable performance and optimal compatibility with the device. It is a reliable choice for professional product and logistics labeling.