The Genuine Xerox 721P (6R1141) toner cartridges come as a set of 8, specifically designed for Xerox copiers. These high-quality cartridges are manufactured by Xerox, a trusted brand known for producing reliable office equipment. The Xerox 721P model is known for its superior printing performance and longevity, making it a popular choice for businesses and industrial settings. With this product, you can expect consistent and professional-quality results from your Xerox copier.