This is a compatible Sharp MX-31NTCA cyan laser toner cartridge guaranteed to perform with your Sharp laser printer. It delivers a standard yield of up to 15,000 pages, making it an economical alternative to the original Sharp MX-31NTCA toner cartridge. Manufactured with 100% new components, it provides reliable and high-quality printing results. The use of compatible cartridges does not void your printer's warranty. Backed by our 100% Quality Satisfaction Guarantee.