The Epson ColorWorks C4000 Matte Black Ink Cartridge (part # C13T52L520, SJIC41P-MK, SJIC41P(MK) or T52L5) is for use in Epson ColorWorks C4000 Label Printers that are configured to use Matte black ink cartridges only.
Important: This product is NOT compatible with Epson ColorWorks C4000 Label Printers that are configured to use Gloss black ink cartridges. Ink cartridges are not returnable.
