Sharper and more consistent text quality can be achieved by simply installing a genuine black Epson S050709 toner cartridge into the printer. The AcuBrite formulation of the Epson C13S050709 black toner makes it more reliable in creating uniform coverage with smoother results and a glossy finish to make the output appear more professional and presentable. This original black Epson S050709 toner has smaller and more uniform particles with electrostatic properties and a special resin, which can activate in low heat. This makes the Epson S050709 printer cartridge an environment-friendly and energy-saving product.