The Black MSE CF400X Compatible Toner Cartridge is designed for use in HP printers, specifically the models MFP M277, M277n, M277dw, and Color LaserJet Pro M252, M252n, M252dw. With a page yield of up to 2,800 pages at 5% coverage, this high-quality toner cartridge ensures crisp and professional-looking black prints. Manufactured by MSE Clover and backed by a 1-year warranty, this product is a reliable and cost-effective choice for both home and office printing needs. Made in China, this compatible toner cartridge is a convenient option for those looking to replace their existing HP cartridges with a cost-effective alternative.