The Lexmark 78C10M0 Return Program Toner Cartridge in Magenta is a genuine OEM product sealed by the manufacturer. This unit is compatible with Lexmark printers and offers print technology for laser printing. It comes with a 1-year manufacturer warranty and is designed to ensure high-quality printing results. The compact dimensions of 3.000 inches in height, 6.000 inches in length, and 4.000 inches in width make it convenient to handle and store. This Lexmark toner cartridge is a reliable option for achieving vibrant and professional prints.