Product Description:Model: WC7120Type: photosensitive drumApplicable equipment: color digital copierApplicable brand model: Xerox WorkCentre 7125 7120 7220 7225Whether it can be filled with toner: NoNumber of pages printed: 67000 pages in black, 51000 pages in colorCorresponding to the original model: 013R00657 013R00660 013R00659 013R00658Color: Black, Cyan, Yellow, MagentaInstructions for use:-If a message "Not original cartridge" on the printer comes through during installation, please confirm with "Next", then you can print correctly.-If the ink cartridges are not recognized by the printer, please clean the chips with soft cloth and insert the cartridges again.If you have questions about the product, please let us know, we will do our best to your satisfaction.