5 Laser Toner Cartridges Replacement for Dell E525W a Complete Set Plus Black = 2 Black, 1 Cyan, 1 Magenta, & 1 Yellow. Best Printing Quality with Page Yield of 2,000 per Black toner and 1,400 Pages per Colour toner @ 5% Standard Coverage on A4 Paper Size. For Use in Dell Printer E525W PRINTOXE® Brand® 100% Compatible in Retail Package Shown in Image. Shelf Life exceeds 36 Months.