Samsung CLP-M660B Toner Cartridge, Magenta Color Laser print cartridge offers great print quality and reliable performance for an affordable, professional quality color printing, it also has a new advanced toner, ease-for-use features and smart technology. This high-yield toner offers an effective solution for users with lower print volume requirements. cartridges are easy to change by following 3 steps. Customers can change toner conveniently without special know how.