Do it Wiser Compatible Xerox Phaser 6700 6700N 6700DN 6700DT 6700DX Toner - 106R01510 106R01507 106R01508 106R01509 - (4 Pack) High Yield Black 18,000 and Colors 12,000 Pages Estimated Page Yield: Black is 18,000 pages and Colors 12,000 pages, at 5% coverage (depends on printer and usage) Compatible with part numbers: Xerox 106R01510 for black, 106R01507 for cyan, 106R01508 for magenta, 106R01509 for yellow. Compatible with printers: Xerox Phaser 6700, 6700N, 6700DN, 6700DT, 6700DX. Do it Wiser Smart Toner Cartridges are covered by 1 year warranty against defects Cartridges certified to work | ISO 9001 quality assurance | ISO 14001 environmental management | RoHS Lead Free 1 black cartridge18,000pages. 1 cyan cartridge 12,000 pages. 1 magentacartridge 12,000 pages. 1 yellowcartridge 12,000 pages. Xerox Phaser 6700, 6700N, 6700DN, 6700DT, 6700DX.