The Xerox 006R01046 Black Toner is a genuine OEM product sealed in a box, specifically designed for Xerox printers like the WorkCentre M55 or work center pro 55. This black toner cartridge is compatible with Xerox printers and provides high-quality prints. With a unit quantity of 1, this product ensures reliable and consistent results for your printing needs.This came from an office building and has the original invoice as shown in the photos.