This is a compatible Sharp DX-C40NTB black laser toner cartridge designed for use with your Sharp laser printer. It delivers a standard yield of up to 10,000 pages, providing reliable and high-quality printing results. Manufactured with 100% new components, this cartridge serves as an economical alternative to expensive OEM options while ensuring your printer's warranty remains intact. We back this product with a 100% Quality Satisfaction Guarantee.