Brother Genuine TN315BK, TN310C, TN310M, TN310Y High Yield Color Laser Black and Standard Yield Cyan, Magenta and Yellow Toner Cartridge Set Professional color laser print quality you can consistently rely on for 6,000 pages (black) and 1,500 pages (colors)* Intelligently engineered to work in seamless unison with your Brother printer Brother Genuine toner produces rich, vibrant prints that withstand the test of time Brother offers an environmentally responsible way for customers to dispose of Brother Genuine cartridges. Visit manufacturers website to learn more *Approx. toner cartridge yields in accordance with ISO/IEC 19798 (letter/A4)