This is a compatible replacement for the Kyocera Mita 37028011 black laser toner cartridge, designed to deliver a page yield of up to 11,000 pages. Manufactured 100% brand new, it serves as an economical alternative to expensive OEM cartridges, providing significant savings. Using compatible toner cartridges does not void your printer's warranty. We back this product with a 100% Quality Satisfaction Guarantee.