This is a compatible Lexmark 80C1SK black laser toner cartridge designed to work with Lexmark laser printers. It replaces the original Lexmark 80C1SK0 laser toner cartridge and delivers a yield of up to 2,500 pages. This economical alternative contains up to 60% new parts, including wiper blades and other internal components, ensuring reliable performance and high-quality printing results. The use of compatible cartridges does not void your printer warranty. Backed by our 100% Quality Satisfaction Guarantee.