This is a new MTI © PRO Compatible Black Toner Cartridge for Lexmark E360, E360DN, E460, E460DN, E460DW, E462, E462DTN printers. It is designed to replace Lexmark E360H11A, E360H21A laser cartridges. MTI © PRO cartridges are engineered to exceed industry standards of high yield and exceptional performance. With MTI © Pro printing products, enjoy reliable, high-volume printing with outstanding print quality. Every cartridge is factory-tested and ISO 9001 approved. We offer an exclusive 30-day customer satisfaction guarantee and 1-year warranty. Our dedicated customer care staff is available 9 a.m. to 7 p.m, Monday through Saturday, to answer any questions and provide technical support.