The Genuine Lexmark 80C1SK0 Black Standard Yield Return Program Toner is a high-quality, original toner cartridge specifically designed for use with Lexmark printers. This black toner is compatible with various Lexmark models, including the CX510de, CX510dhe, CX310dn, CX310n, CX410dte, CX410de, CX410e, and CX510dthe. Made in China, this toner provides reliable and consistent printing performance, ensuring professional-quality prints every time. With a yield suitable for standard printing needs, this toner is a convenient and cost-effective choice for Lexmark printer users looking for genuine, original toner cartridges.