Colour: Black. Print yield: 500 pages. For use with Work Force WF-2010W/2510WF/2520NF/2530WF/2540WF/2630WF/2650DWF/2660DWF/2750DWF2760DWF. Ink is absorbed quickly to prevent blot & bleed. Results are sharp & well defined. Genuine Epson ink cartridge.