This is a compatible Sharp MX-31NTMA magenta laser toner cartridge designed to work with your Sharp laser printer. It replaces the original Sharp MX-31NTMA toner cartridge and delivers a standard yield of up to 15,000 pages. Manufactured with 100% new components, this cartridge offers an economical alternative to expensive OEM options, providing significant savings without compromising on quality. The use of compatible replacement cartridges does not void your printer's warranty. Backed by our 100% Quality Satisfaction Guarantee.