Designed as part of an entire printing system to provide a superior degree of quality. Delicately balanced to provide even flow and toner distribution on the paper. Intelligently engineered to work in seamless unison with your Brother printer. Brother Genuine toner produces crisp, sharp prints that withstand the test of time. Brother's technology is the guarantee of continuously accurate printing in any situation. Brother offers a convenient way to recycle Brother Genuine cartridges. Visit Brother's website for more information.