This is a compatible Lexmark 10B042Y high yield yellow laser toner cartridge designed to perform with your Lexmark laser printer. It replaces the original Lexmark 10B042Y laser toner cartridge and delivers exceptional print quality. The cartridge offers a yield of up to 15,000 pages, making it an economical choice for high-volume printing. The use of compatible replacement toner cartridges does not void your printer's warranty. We back our products with a 100% Quality Satisfaction Guarantee.