This is a compatible Konica Minolta 8938-629 black laser toner cartridge designed for use with Konica-Minolta laser printers. It replaces the original Konica Minolta 8938-629 toner cartridge and delivers a standard yield of up to 15,000 pages. This economical alternative provides high-quality printing results and is guaranteed to perform reliably. The use of compatible toner cartridges does not void your printer's warranty, and we back this product with a 100% Quality Satisfaction Guarantee.